This pictorial case series of 5 intramammary spindle-cell lesions demonstrates characteristics that support confident benign diagnosis after biopsy without surgical excision. Low-grade/bland-looking ...

Histologic findings depend on the stage of the lesion: patch, plaque, or nodule, and diagnostic changes are more readily identified in more mature lesions. The abnormal spindle cell of KS appears as ...

(a) The smear shows a cluster of cells and single spindle-shaped epithelial cells with occasional small lymphocytes, Diff-Quik stain, 400×. (b) The smear shows a cluster of monotonous spindle-shaped ...

Epstein–Barr virus-associated smooth muscle tumours (EBV-SMTs) represent a rare subset of mesenchymal neoplasms arising predominantly in immunocompromised hosts. These lesions are characterised by ...