Brain Tumor Surgery in South Korea

Advanced Neurosurgical Care for Brain Tumors, Functional Preservation & Personalized Treatment Planning

Brain Tumor Surgery in Seoul, South Korea at Asan Medical Center is designed for patients who need expert evaluation and treatment for benign brain tumors, malignant brain tumors, metastatic brain tumors, pituitary tumors, skull base tumors, and complex intracranial lesions. Brain tumor care requires more than removing abnormal tissue. It requires accurate diagnosis, precise surgical planning, neurological safety, and long-term treatment coordination.

At Asan Medical Center Brain Tumor Center, patients receive specialized care through a multidisciplinary approach that may include neurosurgery, oncology, radiation oncology, radiology, pathology, nuclear medicine, endocrinology, otolaryngology, plastic surgery, and rehabilitation support. Treatment is planned according to the tumor type, tumor location, growth pattern, symptoms, neurological function, and overall health condition. The goal is to treat the tumor while protecting brain function, quality of life, and future recovery.

🔍 What Is Brain Tumor Surgery?

Brain tumor surgery is a neurosurgical procedure used to remove, reduce, or biopsy abnormal tissue inside the brain or surrounding structures within the skull. Brain tumors may be benign, malignant, primary tumors that begin in the brain, or metastatic tumors that spread to the brain from cancers in other parts of the body.

The main purpose of brain tumor surgery is to safely remove as much of the tumor as medically appropriate while protecting critical brain functions such as movement, speech, memory, vision, balance, and coordination. In some cases, surgery may aim for complete tumor removal. In other cases, the goal may be tumor debulking, tissue diagnosis, pressure relief, or preparation for additional treatments such as radiation therapy, chemotherapy, targeted therapy, stereotactic radiosurgery, or neuro-oncology care. Modern brain tumor surgery may involve advanced imaging and intraoperative technologies to improve surgical accuracy. Depending on the case, treatment planning may include MRI, CT, functional MRI, neuronavigation, neurophysiologic monitoring, intraoperative ultrasound, or intraoperative CT. Brain tumor surgery is especially complex because every patient’s anatomy and diagnosis are different.

🩺 Types of Brain Tumor Surgery

Microsurgical Brain Tumor Resection – A precise surgical approach used to remove brain tumors while protecting nearby brain tissue and neurological function.
Craniotomy for Brain Tumor Removal – A standard brain tumor surgery where a section of the skull is temporarily opened to access and remove the tumor safely.
Skull Base Tumor Surgery – A specialized procedure for tumors located at the base of the skull, often requiring advanced planning and collaboration with other surgical specialties.
Endoscopic Brain Tumor Surgery – A minimally invasive approach that may be used for selected tumors, including certain pituitary and skull base tumors.
Stereotactic Brain Biopsy – A targeted procedure used to collect tumor tissue for diagnosis when full removal is not the safest first step.
Debulking Surgery for Malignant Brain Tumors – A procedure that reduces tumor volume and supports further treatment such as chemotherapy, radiotherapy, or targeted therapy.

🩺 Who Is a Good Candidate?

Brain tumor surgery may be suitable for patients who have been diagnosed with a brain tumor or suspected intracranial lesion and need expert neurosurgical evaluation. The decision depends on the tumor type, size, location, symptoms, growth rate, surgical risk, and whether the tumor can be safely removed or biopsied.

✔️ Patients diagnosed with a benign brain tumor such as meningioma, schwannoma, or pituitary adenoma
✔️ Patients diagnosed with malignant brain tumors such as glioma, high-grade glioma, or other aggressive tumors
✔️ Individuals with metastatic brain tumors from cancers in other parts of the body
✔️ Patients with brain tumor symptoms such as headaches, seizures, weakness, vision changes, balance problems, speech difficulty, or memory concerns
✔️ Patients whose tumor is causing pressure, swelling, or neurological impairment
✔️ Individuals who need tissue diagnosis through biopsy before oncology treatment
✔️ Patients whose tumor location allows safe surgical access
✔️ Patients who may benefit from tumor removal, tumor reduction, or pressure relief
✔️ Individuals requiring coordinated care between neurosurgery, oncology, radiation oncology, radiology, and pathology

📝 Consultation & Preparation

A detailed consultation is essential before brain tumor surgery because every case requires precise diagnosis and careful risk assessment. At Asan Medical Center, treatment planning may involve advanced imaging, neurological evaluation, pathology review, oncology input, radiation oncology planning, and discussion through a multidisciplinary brain tumor team. Preparation focuses on confirming the diagnosis, understanding the tumor’s relationship to critical brain areas, and selecting the safest treatment strategy.

✔️ Complete medical history review, including cancer history, neurological symptoms, seizures, previous surgery, and current medications
✔️ Review of previous MRI, CT scan, PET scan, pathology reports, biopsy results, and oncology records if available
✔️ Brain MRI or additional imaging to define tumor size, location, swelling, and relationship to functional brain areas
✔️ CT scan or specialized imaging when needed for skull, bone, vascular, or surgical planning
✔️ Functional MRI or neurological mapping when the tumor is close to important brain regions
✔️ Neurological examination to assess movement, sensation, speech, vision, balance, cognition, and seizure history
✔️ Medication review, especially blood thinners, steroids, anti-seizure medication, chemotherapy, immunotherapy, and targeted therapy

🩺 Recovery & Aftercare

Recovery after brain tumor surgery depends on the tumor type, surgical approach, tumor location, neurological condition before surgery, and whether additional treatment is needed. Some patients recover steadily after tumor removal, while others require longer neurological rehabilitation, seizure control, steroid management, radiation therapy, chemotherapy, or continued oncology follow-up.

✔️ Initial recovery usually includes close monitoring in the hospital after surgery
✔️ Neurological checks are performed to assess speech, movement, vision, memory, strength, and level of alertness
✔️ Pain, swelling, nausea, dizziness, fatigue, or temporary neurological symptoms may occur during early recovery
✔️ Medication may include pain control, steroids to reduce swelling, anti-seizure medication, antibiotics, or other supportive treatment
✔️ Follow-up MRI or imaging may be used to evaluate surgical results and guide the next treatment plan
✔️ Patients may need physical therapy, occupational therapy, speech therapy, or neurorehabilitation depending on symptoms
✔️ Wound care instructions help reduce infection risk and support proper healing
✔️ Patients are usually advised to avoid heavy lifting, intense exercise, driving, alcohol, and long travel until cleared by the medical team

🌍 Why Choose Asan Medical Center for Brain Tumor Surgery?

Choosing the right hospital for brain tumor surgery is critical for patient safety and treatment quality, requiring experienced neurosurgeons, advanced imaging, pathology expertise, oncology coordination, radiation support, and careful post-operative monitoring. Asan Medical Center Brain Tumor Center in Seoul provides multidisciplinary care for a wide range of brain tumors, treating around 1,200 patients annually with services including skull base surgery, endoscopic surgery, neuro-oncology, clinical trials, stereotactic radiosurgery, and coordinated specialist support.

✔️ Experience with many types of brain tumors, including benign, malignant, metastatic, pituitary, and skull base tumors
✔️ Multidisciplinary care involving neurosurgery, oncology, radiation oncology, radiology, pathology, nuclear medicine, endocrinology, otolaryngology, plastic surgery, and rehabilitation-related specialties
✔️ Customized treatment planning based on tumor type, tumor location, neurological function, and patient condition
✔️ Advanced surgical planning with technologies such as functional MRI, neuronavigation, neurophysiologic monitoring, intraoperative ultrasound, and intraoperative CT when appropriate
✔️ Availability of brain tumor surgery, skull base surgery, endoscopic operation, stereotactic radiosurgery, and neuro-oncology support

💬 Patient Reviews

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“I traveled to Seoul after being diagnosed with a brain tumor that needed specialist review. The medical team explained the surgical plan clearly and helped me understand what could be done safely. My family felt reassured because the care was organized, professional, and focused on protecting my neurological function.” – Michael R., USA

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“My brain tumor surgery was a major decision, and I wanted a hospital with strong neurosurgery and cancer care in one place. The consultation helped me understand the tumor location, possible risks, and recovery process. I felt supported from the first appointment through my early follow-up.” – Aisha K., UAE

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“The doctors reviewed my MRI carefully and explained why surgery was recommended in my case. I appreciated that the plan was not rushed and that every step was discussed with my family. The recovery required patience, but the hospital team gave clear guidance and close monitoring.” – Daniel M., Canada

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“I came for treatment after another hospital recommended a second opinion. The team reviewed my scans, discussed the surgical options, and explained the role of additional therapy if needed. The process felt serious, detailed, and very well coordinated.” – Sofia L., Spain

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“My pituitary tumor affected my daily life, and I needed a team familiar with both neurosurgery and hormone-related care. The evaluation was thorough, and the doctors explained the importance of long-term follow-up. I felt confident because the treatment plan was personalized to my condition.” – Hana S., Singapore

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“The most important thing for me was knowing that the team cared about preserving brain function, not only removing the tumor. They explained the imaging, monitoring, and surgical approach in a way I could understand. The international coordination also helped reduce stress before traveling.” – Omar N., Saudi Arabia

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“My case involved a metastatic brain tumor, so I needed both neurosurgical and oncology input. The hospital helped coordinate the plan and explained how surgery could fit with further treatment. I appreciated the careful communication and the realistic explanation of what recovery would involve.” – Claire B., UK

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“I was nervous before surgery because my tumor was close to sensitive brain areas. The team explained the risks, the monitoring process, and what symptoms to watch for after discharge. I felt the care was precise, calm, and centered around patient safety.” – Marco P., Italy

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“The consultation was detailed and helped my family understand the difference between surgery, biopsy, and radiosurgery. I did not feel pushed into one option. The doctors focused on choosing the safest and most appropriate treatment for my diagnosis.” – Amira H., Egypt

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“From the medical record review to the post-surgery follow-up, the process was organized and reassuring. Brain tumor treatment is frightening, but having a specialized team made the experience easier to manage. I felt respected, informed, and cared for throughout the journey.” – Thomas G., Australia

Overview

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FAQs

Asan Medical Center: World-Class Advanced Medical Care in Seoul, South Korea

A Patient-Centered Tertiary Medical Institution Combining Clinical Excellence, Research Innovation, and International Healthcare Support

Asan Medical Center is one of South Korea’s leading tertiary medical institutions, located in Seoul and recognized for its advanced medical systems, multidisciplinary care model, and strong commitment to clinical treatment, research, and education. Since its establishment in June 1989, Asan Medical Center has grown into a major global medical complex supported by specialized institutes, advanced medical technology, and a foundation-driven philosophy centered on respect for life and social responsibility.

Built to serve both Korean and international patients, Asan Medical Center combines high-level specialty care with structured patient coordination, language assistance, and international healthcare services. Its medical environment is designed to support complex diagnosis, advanced treatment, long-term care planning, and patient-centered decision-making across a wide range of specialties.

🌍 A Leading Medical Destination for International Patients

Asan Medical Center has become a trusted destination for international patients seeking advanced medical treatment in South Korea. The hospital is known for its large-scale tertiary-care system, sophisticated clinical infrastructure, and ability to manage complex cases across cancer care, cardiovascular medicine, organ transplantation, pediatrics, neurology, orthopedics, digestive disease, and other specialized fields.

Key advantages include:

• Korea’s largest medical institution, with 2,446 beds and a total floor area of approximately 280,000 square meters

• High patient volume, including thousands of daily outpatients and hundreds of thousands of annual inpatient cases

• Advanced tertiary-care services supported by specialized institutes, centers, departments, and research facilities

• Dedicated International Healthcare Center for foreign patients

• Multilingual support for English, Japanese, Chinese, Russian, Mongolian, Arabic, and Vietnamese-speaking patients

• Strong reputation in complex medical fields such as cancer treatment, organ transplantation, cardiovascular care, and advanced surgery

• Continuous focus on patient safety, treatment quality, research, and measurable clinical improvement

Asan Medical Center also receives international physicians, scholars, and medical students who visit the hospital to observe advanced medical skills and patient-care systems, reflecting its role not only as a treatment center but also as a global medical education and research hub.

🏥 Who We Are

A Major Tertiary Medical Center Built on Clinical Leadership and Social Responsibility

Asan Medical Center was founded in 1989 under the vision of the late Chairman Chung Ju-yung, founder of Hyundai Group and the ASAN Foundation. The name “Asan” reflects the founder’s pen name and is closely connected to the hospital’s broader mission of improving people’s health, well-being, and access to quality medical care.

The hospital operates as the parent hospital among the eight hospitals under the ASAN Foundation. The foundation has supported non-profit programs in medical welfare, social welfare, scholarships, and academic research, including the development of hospitals in rural areas where modern medical resources were limited.

Asan Medical Center is structured around a comprehensive multidisciplinary model, bringing together highly specialized institutes, centers, departments, medical teams, researchers, nurses, coordinators, and administrative professionals. The hospital’s clinical organization includes major institutes such as the Cancer Institute, Heart Institute, and Children’s Hospital, supported by numerous specialty centers and clinical departments.

The hospital operates with a clear philosophy:

• Respect for life and patient dignity

• Highest-quality medical care supported by research and education

• Multidisciplinary treatment planning for complex cases

• Ethical, transparent, and fact-based clinical decision-making

• Compassionate care for patients and families

• Continuous contribution to medical advancement in Korea and worldwide

Each patient is supported within a coordinated medical environment that connects diagnosis, treatment planning, specialist consultation, testing, inpatient care, follow-up, and international patient services when needed.

🌍 International Patient Services

A Structured Medical Journey for Patients Traveling to South Korea

Asan Medical Center provides dedicated international healthcare services through its International Healthcare Center, a department created specifically to support foreign patients receiving medical care at the hospital. The center assists patients with scheduling, coordination, language support, billing-related guidance, examinations, administrative processes, and communication throughout the medical journey.

Services include:

• Appointment request and customized scheduling

• Coordination with primary doctors and specialists

• Language assistance throughout the medical process

• Escort and counseling support through international coordinators

• Assistance with examinations, treatment flow, billing, and administration

• Financial counseling and direct billing support for eligible organizations

• Guidance for outpatient and inpatient care processes

• Support before, during, and after the patient’s hospital visit

Language assistance includes:

• English

• Japanese

• Chinese

• Russian

• Mongolian

• Arabic

• Vietnamese

This structured support helps international patients move through a large tertiary hospital with greater clarity, reducing communication barriers and helping patients feel more informed during consultations, examinations, treatment, admission, discharge, and follow-up.

🎯 Our Mission, Vision & Values

Guided by Medical Excellence, Research, Education, and Human Dignity

Mission
To contribute to healthy human life through high-quality medical care, intensive research, and excellent medical education. Asan Medical Center’s mission connects clinical treatment with education and research, allowing the hospital to improve patient outcomes while supporting the development of future medicine.

Vision
To be trusted by people from all walks of life, provide the highest-quality treatment, develop creative education programs and innovative research, ensure long-term progress through effective management, and create a reliable working environment where employees take pride in their work.

Values

• Generosity and compassion in sharing knowledge and understanding patient needs

• Honesty and trust in communication, treatment planning, and institutional responsibility

• Forward-thinking innovation through continuous learning and improvement

• Emphasis on facts and results through objective, verifiable, and measurable performance

• Community-first responsibility, placing collective well-being above individual interest

The ASAN Foundation’s founding principle is also central to the hospital’s identity. The foundation was built around the belief that medical resources, welfare, research, and scholarships should help improve people’s lives and support those most in need.

🧬 Advanced Medical Technology, Research & Clinical Innovation

Research-Driven Medicine Supported by High-Level Clinical Infrastructure

Asan Medical Center combines advanced treatment systems with strong investment in research and innovation. The hospital’s clinical environment is supported by the Asan Institute for Life Sciences, clinical research infrastructure, industry-university research collaborations, and ongoing efforts to develop future-focused medicine that connects clinical practice with science, technology, and engineering.

Advanced medical technologies include:

• CT systems

• MRI systems

• PET-CT systems

• Angiography systems

• LINAC systems

• CyberKnife

• Gamma Knife

• TrueBeam

• Da Vinci robotic surgery systems

The hospital’s specialty structure supports care across a wide range of departments, including cardiology, oncology, neurosurgery, neurology, gastroenterology, hepatobiliary and pancreatic surgery, liver transplantation, kidney and pancreas transplantation, orthopedic surgery, obstetrics and gynecology, urology, plastic surgery, rehabilitation medicine, radiology, radiation oncology, pulmonology and critical care medicine, and many other disciplines.

Key areas of clinical strength include:

• Cancer diagnosis and multidisciplinary cancer treatment

• Heart and vascular disease management

• Organ transplantation

• Pediatric specialty care

• Digestive disease and hepatobiliary-pancreatic care

• Neurology and neurosurgery

• Advanced imaging and interventional treatment

• Robotic and minimally invasive surgery

• Preventive health screening and executive check-up programs

Asan Medical Center also maintains international collaboration with hospitals and research organizations across multiple countries, including partnerships connected to cancer genomics, stem cell therapy, asthma research, clinical trials, pharmaceutical research, and global medical collaboration.

🏅 Facilities, Safety, Quality Standards & Recognition

A Large-Scale Medical Complex Focused on Safety, Quality, and Consistency

Asan Medical Center operates as a large medical complex designed to manage high-volume, high-complexity care. Current hospital data highlights the scale of its operations, including 2,446 beds, 253 ICU beds, 11,402 outpatients per day, 654,536 admissions per year, 52,838 surgeries per year, 19,153 international patients per year, and 8,743 employees.

Quality and safety standards include:

• Asan Global Standard, a hospital-wide quality framework

• 24/7 year-round evaluation system

• Strict guidelines that reflect and go beyond international accreditation standards

• Practical standards designed around real clinical settings

• 19 chapters, 76 categories, 213 standards, and 1,162 measurable elements

• Evaluation across patient touchpoints from arrival to discharge

Asan Medical Center has also been recognized for its national and international reputation. The hospital is listed as World 22nd and Korea No. 1 in Newsweek’s World’s Best Hospitals ranking for seven consecutive years, and it has been named the most respected hospital in Korea for 20 consecutive years by Korean Management Association Consulting.

Additional institutional strengths include:

• Designation as a research-driven hospital

• Strong performance in advanced surgery and organ transplantation

• Recognition for patient satisfaction and service quality

• Dedicated infection control infrastructure

• Clinical research systems supporting advanced medical development

• Continuous news and institutional activity in medical AI, nuclear medicine, thyroid tumor treatment, cerebral aneurysm treatment, and Asia-Pacific specialty rankings

The hospital’s focus on safety, measurable standards, and continuous evaluation helps create a structured environment where complex care can be delivered with consistency, clinical coordination, and institutional accountability.

🔍 Design, Innovation & Patient Experience

A Patient-Centered Medical Environment Built Around Coordination, Communication, and Outcomes

Asan Medical Center is designed to support patients through every stage of care, from the first appointment to diagnosis, treatment, admission, recovery, discharge, and follow-up. Its large hospital system is supported by dedicated coordinators, interpreters, clinical teams, administrative staff, and patient service pathways that help patients navigate complex treatment more easily.

Patient experience is reflected through:

• Dedicated International Healthcare Center for foreign patients

• Multilingual assistance and counseling during the medical process

• Customized appointment scheduling and specialist coordination

• Support with examinations, billing, administration, and inpatient guidance

• Structured systems for quality and patient-safety monitoring

• Patient-reported outcome measurement to assess symptoms, function, quality of life, health behaviors, and treatment experience

Asan Medical Center also uses patient-centered innovation to improve outcomes and care experience. Through Patient-Reported Outcome Measures, the hospital quantitatively evaluates patients’ treatment experiences and quality of life, helping medical teams understand issues that may not be fully captured through imaging, laboratory results, or standard clinical testing.

The hospital’s patient-centered approach includes:

• Coordinated care for complex and multidisciplinary cases

• Focus on comfort, communication, and clinical clarity

• Integration of medical care, research, technology, and education

• Strong attention to elderly care, chronic disease, cancer care, transplant care, and long-term outcomes

• Real patient stories reflecting experiences across scoliosis treatment, cancer care, pediatric heart disease, kidney transplantation, and long-term hospitalization

This approach allows patients to receive advanced medical care within a system that is not only technically sophisticated, but also structured around communication, dignity, support, and measurable improvement.

🛬 A Global Destination for Advanced Medical Care

Asan Medical Center welcomes international patients seeking advanced medical treatment, second opinions, complex diagnosis, surgical care, cancer treatment, transplantation, cardiovascular care, pediatric care, preventive screening, and multidisciplinary specialty services in Seoul, South Korea.

• Located in Seoul with access to advanced Korean medical infrastructure

• Dedicated international services for foreign patients

• Multilingual communication support across major patient languages

• Broad specialty coverage across tertiary and complex care fields

• Advanced diagnostic, surgical, robotic, imaging, and research systems

• Strong focus on safety, quality, measurable outcomes, and patient-centered care

• International collaboration with hospitals, universities, research institutes, and global healthcare partners

By combining large-scale tertiary medical capacity, advanced clinical expertise, strong research infrastructure, patient safety systems, and international healthcare coordination, Asan Medical Center offers a comprehensive pathway for patients seeking high-quality medical care in South Korea.

Why Choose Asan Medical Center?

A leading tertiary medical center in Seoul, South Korea, focused on delivering advanced medical care through a large-scale hospital system, specialized institutes, and multidisciplinary clinical expertise.
Recognized as one of Korea’s most advanced medical institutions, offering comprehensive care across cancer treatment, heart disease, organ transplantation, pediatrics, neurology, digestive diseases, orthopedics, rehabilitation, and many other specialties.
Built on a patient-centered medical philosophy that combines high-quality treatment, intensive research, medical education, and a strong commitment to improving human health.
Supported by a broad multidisciplinary structure, allowing specialists from different departments to collaborate on complex cases and create more precise, coordinated treatment plans.
Equipped with advanced medical technologies, including CT, MRI, PET-CT, angiography systems, LINAC, CyberKnife, Gamma Knife, TrueBeam, and Da Vinci robotic surgery systems.
Offers internationally respected areas of excellence, including the Asan Cancer Institute, Asan Heart Institute, Children’s Hospital, Organ Transplantation Center, and Health Screening and Promotion Center.
Provides a dedicated International Healthcare Center that supports foreign patients with appointment coordination, customized scheduling, language assistance, billing guidance, admission support, and follow-up communication.
Offers multilingual support for international patients, including English, Japanese, Chinese, Russian, Mongolian, Arabic, and Vietnamese, helping reduce communication barriers throughout the treatment journey.
Maintains a strong focus on patient safety and quality standards through structured hospital-wide systems, including Asan Global Standard, which evaluates care from patient arrival to discharge.
Combines clinical care with research and innovation through life sciences research, clinical studies, international collaboration, and continuous development of advanced medical practices.
Provides specialized health screening and preventive medicine programs designed for early detection, comprehensive evaluation, and rapid connection to treatment when medical concerns are identified.
Located in Seoul, one of Asia’s leading medical destinations, offering international patients access to advanced Korean healthcare, modern hospital infrastructure, and coordinated medical travel support.
Focused on delivering a structured, reliable, and patient-centered medical journey, helping patients and families move through diagnosis, treatment, recovery, and follow-up with clarity, confidence, and professional guidance.