Is the blood-brain barrier relevant in metastatic germ cell tumor?

Int J Radiat Oncol Biol Phys

Department of Medicine, Division of Hematology and Oncology, Indiana University, Indianapolis, IN, USA.

Published: September 2007

Purpose: Germ cell tumors are uniquely chemosensitive and curable, even with advanced metastatic disease. Central nervous system recurrence can terminate a complete remission in other chemosensitive tumors, such as small cell lung cancer, because of the blood-brain barrier (BBB). We propose to document that the BBB is also relevant in germ cell tumors despite their dramatic chemosensitivity.

Methods And Materials: We present five cases illustrating the concept of the BBB in patients with metastatic testicular cancer treated with chemotherapy.

Results: In our large series of patients with metastatic testicular cancer treated with chemotherapy, we identified 5 unique patients. These patients were rendered free of disease only to experience relapse in the brain alone. This included 1 patient who initially had good-risk metastatic disease by means of the International Germ Cell Collaborative Group staging system at the onset of chemotherapy.

Conclusions: The BBB is relevant in patients with metastatic testicular cancer.

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http://dx.doi.org/10.1016/j.ijrobp.2007.02.042DOI Listing

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