Occult Breast Lobular Carcinoma with Numerous Circulating Tumor Cells in Peripheral Blood

Table 2

Immunohistochemical findings of this case.

	Bone marrow	Axial lymph node	Stomach
AE1/AE3	+	+	+
ER	+	+	+
PR	+	+	+
HER2	Score 1+	Score 1+	Score 1+
Mammaglobin	−	−	−
GCDFP15	+	+	+
CK7	+	+	+
CK20	−	−	−
CDX2	−	−	−