Spinal Disorders
Cerebral Aneurysms
cerebral aneurysm Spinal Disorders chondrosarcoma Cerebral Aneurysm vestibular schwannoma Spinal Disorders Residency cerebral aneurysm News

 

Brain Tumors

  Overview
Ependymoma
Astrocytoma
CNS Lymphoma
Colloid Cyst
Craniopharyngioma
Glioblastoma
Hemangioblastoma
Medulloblastoma
Meningioma
Metastatic Tumor
Oligodendroglioma

Recommend Web Sites
American Brain Tumor Association
http://www.abta.org

Caregiver resources

Center for Caregiver Training
http://www.caregiving
101.org

Family Caregiver Alliance (California Only)
http://www.caregiver
.org/Link2Care

Grief Net
http://www.rivendell.org

Hospice Alliance
http://www.hospice-
alliance.com

Hospice Hands
http://www.hospice-
cares.com

Visiting Nurses Association
http://www.vnaa.org

Well Spouse Foundation
http://www.wellspouse.org

Children’s Hospice
International
http://www.chionline.org


Neuro-Oncology Program
USC/Norris Cancer Center and Los Angeles County

General Information

Brain and spinal tumors, like many other cancers, come in a great variety of pathologic types, each necessitating a different approach to treatment that may require medical, surgical, or radiological intervention.  As a result, an effective neuro-oncology program requires expertise in all of these therapeutic modalities.    This expertise is available at USC/Norris Comprehensive Cancer Center and Hospital.

The USC/Norris Neuro-Oncology program offers a comprehensive approach to caring for patients with brain tumors, bringing together medical neuro-oncologists, radiation oncologists and neurosurgeons to provide patients with a broad range of treatment options.  Such an approach can be of great benefit to the patient, not only at the initial diagnosis and treatment, but also at time of relapse, should a tumor recur.

Who We Are

Thomas C. Chen, M.D., Ph.D.
Co-Director, USC/Norris Neuro-Oncology Program
Associate Professor of Neurological Surgery and Pathology, USC Keck School of Medicine

Thomas C. Chen, M.D., Ph.D., Neurosurgeon, specializes in neuro-oncology, treating a wide range of brain and spinal cord tumors.  His clinical and research interests are three pronged: 1) using neuronavigational instrumentation and frameless strategic devices to localize brain tumors prior to open surgery; 2) performing clinical trials for the treatment brain tumors; 3) conducting translational lab research focusing on gliomas.  Dr. Chen received his medical degree from the University of California, San Francisco, and completed his surgical internship and neurosurgical residency at USC, where he also earned his doctorate in experimental pathology. He then completed a one-year spine fellowship at the Medical College of Wisconsin before joining the USC faculty in 1997.  He is currently a tenured associate professor of neurosurgery and pathology.

Patient Centered Environment

A key element of the USC/Norris Neuro-Oncology Program is the presence of the clinical nurse practitioner who stays in contact with the patient throughout the course of care, provides education and information for the patient and during treatment helps meet patient’s needs.  Once the treatment is completed, the nurse practioner helps coordinate post-treatment care as well as link the patient to support groups and other community resources.

Close Contact with Referring Physicians

The USC/Norris Neuro-Oncology team is dedicated to staying in close touch with referring physicians, providing them with timely correspondence about the status of their patients.  In addition, community-based physicians and specialists are encouraged to call our oncologic specialties for consultations on complex cases.

Wide Range of Treated Tumors

The USC/Norris Neuro-Oncology Program treats a wide range of brain tumors, including primary brain and spinal malignancies and metastatic complications. More specifically, we treat the following tumor types:

Benign:

  • Acoustic neuromas
  • Craniopharyngiomas
  • Hemagioblastomas
  • Meningiomas
  • Pinealomas
  • Pituitary gland tumors

Malignant:

  • Anaplastic and low-grade astrocytomas
  • Ependymomas
  • Germinomas
  • Glioblastomas/ Gliosarcomas
  • Mixed malignant gliomas
  • Meningiomas
  • Oligodendrogliomas
  • Primary CNS lymphomas
  • Primitive neuroectodermal tumors (medulloblastoma, neuroblastoma, esthesiolneuroblastoma)

Primary Spine:

  • Schwannoma
  • Glioma
  • meningioma
  • ependymoma

Secondary (metastases):

  • neoplastic meningitis
  • spinal cord metastases (epidural spinal cord compression)
  • brain (parenchymal( metastases

Wealth of Surgical and Radiological Expertise

In excising brain tumors, our physicians have adopted the strategy of maximizing the use of pre-operative information to pinpoint the location of the tumor and minimizing the risk to surrounding areas of the brain.

The USC/Norris Neuro Oncology program utilizes advanced neuronavigational technology and frameless stereotactic devices to better localize brain tumors.  Making efficient use of magnetic resonance imaging (MRI), our surgeons substitute the traditional stereotactic frame, which must be anchored to the skull for scalp markers.  A sophisticated neuronavigational computer software system then uses these multiple markers as registration points, translating a flat image into 3-D space.  This approach enables the use of more local anesthesia to perform open brain surgery, thus avoiding the risks associated with general anesthesia.  Another advantage of this technique to the patient is a shorter hospital stay.

We use positron emission tomography (PET) and, for some tumors, MR spectroscopy to assess the metabolic status of the tumor.  This information helps differentiate between tumor recurrence and tissue necrosis.  Additionally, we use functional MR imaging in tumors involving eloquent areas of brain to better plan surgery.

USC University Hospital is one of six facilities in California to offer an advanced Gamma Knife and only one of two in Los Angeles to feature its latest version, model C.  In addition, USC is one of three centers in California offering cyberknife, stereotactic radiotherapy.  Considered one the most significant developments in neurosurgery, this device is designed to deliver enough radiation to destroy the tumor while sparing adjacent, normal tissue.    Providing surgeons with non-invasive method of treating inoperable brain tumors, the goal of gamma or cyberknife treatment is to reduce risk to the patient while maximizing the therapies effectiveness.

USC is one of a handful of universities where the interventional neuroradiologists are part of the neuro-oncology team.  These physicians specialize in the embolization of tumors of the brain.  The lesions are treated and are then more amenable to surgical and radiological therapies.

Description of Neuro-Oncology Program

  • Clinics held at Norris Cancer Center on Mondays and some Friday mornings 
  • Clinics held at LA County-USC Hospital every first and third week with Dr. Chen
  • Surgery performed at USC University Hospital
  • Radiation therapy administered at USC/Norris Cancer Center

Education

Facts and Stats

  • Within the next 12 months, over 100,000 people in the USA will be diagnosed with primary (18,000) or metastatic brain tumors (80,000), and the incidence is on the rise.
  • Brain tumors are the second leading cause of cancer death in children under the age of 15 and in young adults up to age 34 years.
  • Approximately 44% of all primary brain tumors are benign
  • Currently, brain tumors cannot be prevented because their cause is still unknown

Support Group Information: please call Kisha Smith (323) 865-3945

Contact Us

Please submit all correspondence to:
Thomas Chen, M.D.
USC/Norris Comprehensive Cancer Center and Hospital
1441 Eastlake Avenue, Room 8302
Los Angeles, CA 90033-1048
Appointments may be coordinated through Elizabeth Navidad
(323) 865-3945

Home
About Us
Privacy Policy
Site Map
©1996-2008 USC Neurosurgeons, INC. Last modified 3-7-07

Brain and Spine
Tumors
Tumors in Special Locations
Cerebovascular Disorders
Spinal Disorders
Movement Disorders
Epilepsy
Trigeminal Neuralgia
Pituitary/Sellar
Parasellar Tumors
Normal Pressure Hydrocepalus
Pediatric Neurosurgical Disorders
Special Techniques
Hemifacial Spasm

Appointments
Virtual Office Tour
Directions
Faculty & Staff
Hospitals
Directory

Grants
Clinical Trials
Glioma Research Project
Spine Research

USC Keck School of Medicine