This photo is obtained from an intraoperative cytologic consultation from a mass in the brain. The most likely diagnosis is:

A.  Metastatic malignant melanoma.

B.  Metastatic squamous cell carcinoma.

C.  Metastatic adenocarcinoma.

D.  Metastatic small cell carcinoma.

E.  Metastatic poorly differentiated sarcoma.

Answer and Discussion

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