Fig. 3: A well differentiated papillary mesothelial tumor with invasion into the stalk.
From: Well differentiated papillary mesothelial tumor: a new name and new problems
A The low power view shows a typical pattern of well differentiated papillary mesothelial tumor, but (B) a focal region in another area of the stalk (not shown in A) demonstrates locally invasive tumor (box). This lesion is from a hydrocoele; patient was treated with hemiscrotectomy and was alive and well without evidence of recurrence 6 years later.
