Medulloblastoma. Period of risk reviewed.

Publication/Presentation Date

1-1-1985

Abstract

Collins postulated that patients with Wilms' tumor surviving for a period equal to their age at diagnosis plus 9 months were no longer at risk for a recurrence. Although this no longer holds for Wilms' tumor, it has been applied to patients with medulloblastoma. Case histories of patients who survived a period of risk designated by Collins' rule and later developed a histologically confirmed recurrent medulloblastoma are discussed. Reported cases violating Collins' rule constitute less than 2% of all medulloblastomas. The continued use of Collins' rule is advocated. Patients who have survived this period of risk, are neurologically stable, and have a negative computerized tomography (CT) head scan are exceedingly unlikely to develop a recurrent medulloblastoma.

Volume

55

Issue

1

First Page

186

Last Page

189

ISSN

0008-543X

Disciplines

Medicine and Health Sciences | Oncology

PubMedID

3965079

Department(s)

Department of Radiation Oncology

Document Type

Article

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