Kinsella MD, Birdsong G, Siddiqui MT, Cohen C, Hanley KZ. Immunohistochemical Detection of Estrogen Receptor, Progesterone Receptor and Human Epidermal Growth Factor Receptor 2 in Formalin-Fixed Breast Carcinoma Cell block Preparations: Correlation of results to corresponding tissue block (needle core and excision) samples. Diagnostic Cytopathology 2013;41:192-198. Article uri icon