Lymphatic and melanocytic markers in lymphangioleiomyomatosis
Lymphatic and melanocytic markers in lymphangioleiomyomatosis
(A-D) Lung biopsy samples showing positive immunoreactivity for the lymphatic marker, D2-40 (podoplanin; A), for the melanocytic marker human melanoma black-45 (HMB-45; B) and for the smooth muscle marker smooth muscle actin (SMA; C). Staining for hematoxylin and eosin (H&E) is also shown (D).