Diffuse Bone Marrow Metastasis as the Initial Presentation of an Occult Breast Cancer

Figure 6

Immunohistochemical stain of adenocarcinoma in bone marrow. Positive for (a) GATA-3, (b) GCDFP-15 (patchy staining pattern), and (c) mammaglobin (scattered staining pattern). Negative for (d) HER2.

(a)

(b)

(c)

(d)