35
Immunocytochemistry
F ig . 3 5 .1 4
peritoneal washing cytology of a 60-year-old woman with history of ovarian carcinoma. (A) Hematoxylin and eosin section of cell block composed
of papillary groups of tumor cells (Lp). (B) On high power. (C)
C a lr e tin in
stains the mesothelial cells in a cytoplasmic/nuclear staining (Lp); the tumor cells are
negative. (D)
H B M E -1
decorates the tumor cells in a strong membranous pattern (Hp). (E)
W T 1
shows a strong nuclear staining pattern in the mesothelial cells
as well as focally in the tumor cells (Lp). (F)
W T 1
shows a strong nuclear staining pattern in the mesothelial cells as well as focally in the tumor cells (Hp) and
confirms
m e ta s ta tic o v a ria n s e ro u s p a p illa r y c a rc in o m a .
1059
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