Brain metastasis - prostate adenocarcinoma

Case contributed by Robert Fang
Diagnosis certain

Presentation

Confusion on a background of prostate cancer

Patient Data

Age: 70 years
Gender: Male

There is a large, predominantly homogenously enhancing mass in the right middle cranial fossa. There is significant associated vasogenic edema with approximately 4 mm of midline shift to the left.

Case Discussion

The patient underwent a craniotomy and debulking of this right middle cranial fossa lesion. Subsequent histopathology demonstrated features in keeping with metastatic prostatic adenocarcinoma. Brain metastasis from prostate cancer is a rare phenomenon, with an incidence ranging from 0.04% to 2% 1.

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