Dieter Assor

Multiple apocrine fibroadenomas of the anal skin.

The authors describe an apocrine sweat gland tumor that resembles intracanalicular fibroadenoma of the breast. Three of these tumors were present in the anal skin of their patient.

Inverted papilloma of the renal pelvis.

A case of an apparently benign urothelial tumor of the renal pelvis is reported. Morphologically, the lesion resembles an inverted papilloma. An article summarizing the findings in 28 of these tumors occurring in the bladder is quoted.

A melanocytic tumor of the esophagus

The author describes a heavily pigmented, encapsulated tumor within the wall of the esophagus of an adult male patient. The differential diagnosis is discussed. It is concluded that the tumor is probably benign and of neurogenic origin.