Fig. 3
From: Prognostic impact of PTK6 expression in triple negative breast cancer
Immunohistochemical Analysis of ER,PR,HER2(400X). A ER negative; B PR negative; C HER2Immunohistochemical score 0: No staining on tumor cellmembrane; D HER2 Immunohistochemical score 1 + : Faintly perceptible staining on > 10% tumor cell membrane E HER2 Immunohistochemical score 2 + : Moderate staining on > 10%tumor cell membrane; F HER2 FISH,Low-level amplification of HER-2