Brain metastases: still an 'orphan' disease?

M R Gilbert1

  • 1Department of Clinical Neuro-Oncology, University of Texas M.D. Anderson Cancer Center, 1515 Holcombe Boulevard, Box 0100, Houston, TX 77030, USA. mrgilbert@mdanderson.org

Current Oncology Reports
|October 12, 2001
PubMed

Insights

Brain metastases from cancer indicate a poor prognosis, often excluding patients from chemotherapy trials. However, new strategies in neurosurgery, radiotherapy, and targeted chemotherapy show promise for improved management.

Area of Science:

  • Neuro-oncology
  • Translational Cancer Research
  • Clinical Trial Design

Background:

  • Brain metastases from systemic cancer are linked to poor patient prognosis.
  • Historically, chemotherapy clinical trials have largely excluded patients with metastatic disease, limiting research.
  • Previous clinical and basic research in this area has been limited.

Purpose of the Study:

  • To review recent advancements in the management of brain metastases.
  • To highlight emerging treatment strategies and their potential impact.
  • To emphasize the need for focused investigation into chemotherapy's role.

Main Methods:

  • Review of recent developments in clinical trial design, including recursive partitioning analysis.
  • Integration of new treatment strategies in neurosurgery and radiotherapy.
  • Analysis of recent advances in understanding the biology of brain metastases.

Main Results:

  • Recent developments indicate a shift in the approach to managing brain metastases.
  • New treatment strategies in neurosurgery and radiotherapy are complementing clinical trial design.
  • Advances in understanding metastasis biology are paving the way for next-generation therapies.

Conclusions:

  • The management of brain metastases is evolving with improved clinical trial designs and treatment modalities.
  • Targeted therapies based on the specific biology of brain metastases are anticipated.
  • Further focused research is crucial to optimize chemotherapy's role in treating brain metastases.

Related Concept Videos

Metastasis02:30

Metastasis

Metastasis is the spread of cancer cells from the original site to distant locations in the body. Cancer cells can spread via blood vessels (hematogenous) as well as lymph vessels in the body.
Epithelial-to-Mesenchymal Transition
The epithelial-to-mesenchymal transition or EMT is a developmental process commonly observed in wound healing, embryogenesis, and cancer metastasis. EMT is induced by transforming growth factor-beta (TGF-β) or receptor tyrosine kinase (RTK) ligands, which further...
Treatment Resistant Cancers02:56

Treatment Resistant Cancers

Cancer is the second leading cause of death in the United States. A cancer cell is genetically unstable and hence can mutate faster. They can also modify their microenvironment and escape immune surveillance. The difficulties in treating cancer are further compounded by the emergence of rapid resistance to anticancer drugs. The most common ways to attain resistance in cancer cells include alteration in drug transport and metabolism, modification of drug target, elevated DNA damage response, or...
Metastasis02:30

Metastasis

Metastasis is the spread of cancer cells from the original site to distant locations in the body. Cancer cells can spread via blood vessels (hematogenous) as well as lymph vessels in the body.
Epithelial-to-Mesenchymal Transition
The epithelial-to-mesenchymal transition or EMT is a developmental process commonly observed in wound healing, embryogenesis, and cancer metastasis. EMT is induced by transforming growth factor-beta (TGF-β) or receptor tyrosine kinase (RTK) ligands, which further...
Treatment Resistent Cancers02:56

Treatment Resistent Cancers

Cancer is the second leading cause of death in the United States. A cancer cell is genetically unstable and hence can mutate faster. They can also modify their microenvironment and escape immune surveillance. The difficulties in treating cancer are further compounded by the emergence of rapid resistance to anticancer drugs. The most common ways to attain resistance in cancer cells include alteration in drug transport and metabolism, modification of drug target, elevated DNA damage response, or...
Bone Marrow Sampling and Transplants01:22

Bone Marrow Sampling and Transplants

Bone marrow transplant is a potential cure for several diseases, including cancer and specific genetic disorders. Notably, this procedure is applicable for patients suffering from aplastic anemia, certain types of leukemia, severe combined immunodeficiency disease (SCID), Hodgkin's disease, non-Hodgkin's lymphoma, multiple myeloma, thalassemia, sickle-cell disease, and certain cancers.
The transplant begins with high doses of chemotherapy and radiation treatment, which aim to destroy the...