Immunohistochemical examination of the BC of the lung. (A, B, C) The carcinoma cells of BC were specifically positive for 34βE12 (A) and p63 (B). Additionally, one part of tumor nests was positive for S-100 protein (C). Bars = 50 μm.
Yamada et al. Diagnostic Pathology 2012 7:175 doi:10.1186/1746-1596-7-175