## Abstract Two children with primary intracranial mixed germ cell tumors are described who were successfully treated by partial resection of the tumor followed by sequential combination chemotherapy without radiation therapy. The chemotherapy consisting of VPβ16 and cisplatin alternating with vinc
Treatment of a primary intracranial germ cell tumor with systemic chemotherapy
β Scribed by Kirshner, Jeffrey J. ;Ginsberg, Sandra J. ;Fitzpatrick, Alicia V. ;Comis, Robert L.
- Publisher
- John Wiley and Sons
- Year
- 1981
- Tongue
- English
- Weight
- 634 KB
- Volume
- 9
- Category
- Article
- ISSN
- 0098-1532
No coin nor oath required. For personal study only.
β¦ Synopsis
Abstract
Primary germ cell neoplasms of the central nervous system (CNS) are rare tumors which generally respond to radiotherapy. Experience is limited in managing the refractory patient. We report a patient whose suprasellar dysgerminoma responded completely to 5,000 rad. Seven years later, disease recurrence was refractory to an additional 4,000 rad. Theorizing that the βbloodβbrain barrierβ was no longer intact after extensive radiotherapy and tumor involvement of the ventricular system, the patient was treated with systemic bleomycin, cisplatin, and vinblastine. Pharmacokinetic studies revealed that the bleomycin and cisplatin entered the cerebrospinal fluid. Serial CT scans and CSF levels of Ξ²βHCG confirmed the clinical impression of a partial remission. Subsequent tumor progression was refractory to therapy with intraventricular bleomycin. It is concluded that systemic chemotherapy may be beneficial in certain cases of CNS germ cell neoplasms.
π SIMILAR VOLUMES
## Abstract We have treated 13 children with primary intracranial germ cell tumors with the combination of vinblastine, bleomycin, cisplatin, and etoposide, the soβcalled VBPE regimen in the past seven years at one institution. The clinical diagnosis of these children were: three germinomas, seven
W e report the cytogenetic analysis of a primary pineal germinoma. The modal chromosome number was 8 I. Multiple numerical and structural chromosome abnormalities were noted along with a large homogeneously staining region (HSR). No isochromosome I2p was identified.