Tissues (n = 20)

Immunostaining

Normal placenta 9 weeks (n = 1)

(++) Moderate labelling of microvillositiesmicrovillosities, cytoplasmic membrane in STB, CTB of villi, mesenchym cells, vascular endothelium cells, leukocytes and collagen fibers.

Breast adenocarcinoma (n = 7)

11H982A, 12H104B, 12H1396,

12H1429B, 12H1463A, 12H8641, 12H504

(+++) High staining of cytoplasmic membrane of cancerous cells in the proliferating lobule.

(+++) In conjunctive tissue: cytoplasmic membrane in adipocyte cells, lymphoid stroma, pseudo capsule, and of collagen fibers.

Prostate adenocarcinoma (n = 6)

15H429, 15H11, 15H46, 15H235, 15H48, 15H499

(+++) strong staining of cytoplasmic membrane in tiny and irregular cancerous glands.

(+++) High staining of smooth muscle fibers in the prostate’s stroma.

Gestational choriocarcinoma (n = 6)

M176, M181, M281, M282, M283, 04H449

(+++) Diffuse labelling of cytoplasmic membrane cells in STB and CTB.