Figure 1.
Benign-appearing distal fallopian tube mucosa (A) from a BRCA+ subject contains discrete immunopositivity for p53 (B) characteristic of a p53 signature, a putative precursor to serous carcinoma. For comparison, an early (intra-epithelial) serous carcinoma of the fallopian tube (C) highlighted by p53 immunostaining (D).