Question of the Week

October 14, 2020

A 75-year old Caucasian man presented a rapidly growing red to violaceous nodule on his cheek. Biopsy was performed with the following histopathology:

What is the most likely diagnosis?

  • Chronic lymphocytic leukemia
  • Lymphoma
  • Merkel cell carcinoma
  • Malignant melanoma
  • Metastatic small (oat) cell carcinoma


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