Figure 5.

Immunohistochemistry results: Representative immunohistochemistry results for high grade serous ovarian tumors with BRCA1 mutations (tumor #327, top row), with epigenetic loss of BRCA1 (tumor #332, middle row), and without loss of BRCA1 (tumor #372, bottom row). Immunohistochemical staining is shown for BRCA1 (left column), p53 (middle column) and p21 (right column).