The Coexistence of an Intrasellar Adenoma, Lymphocytic Hypophysitis, and Primary Pituitary Lymphoma in a Patient with Acromegaly

Table 2

Immunostainings of adenoma cells and lymphoma.

Marker	Adenoma	B-cell lymphoma
GH	−
Prolactin	−
ACTH	−
TSH	−
Ki67		90% of cells
Bcl2		−
Bcl6		+
CD20		+
CD79a		+
CD38		−
CD44		+
CD3		+
CD5		+
CD10		+
MUM1		−

− = negative, + = positive.