Histologic features of tubular adenoma of the skin
Histologic features of tubular adenoma of the skin
(A) Tubular adenomas are benign sweat gland tumors with prominent ductal differentiation (H&E 20x). (B) Multiple collections of keratinocytes with central ducts form tubular structures that may have papillary projections in their cystically-dilated lumens (H&E 100x).