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Table 1 Summarizes the different immunohistochemical antibodies used to confirm the two histological components of the collision tumor of the colon.

From: Collision tumor of the colon – colonic adenocarcinoma and ovarian granulosa cell tumor

Ab/Enzymes

Dilution

Clone

Poly/Monoclonal

Animal

Ck-7

1:35

OVTL12-30

Monoclonal

Mouse

Ck-20

1:25

KS20-8

Monoclonal

Mouse

Low Molecular Weight Keratin

1:50

C51

Monoclonal

Mouse

S100

1:4000

N/A

Polyclonal

Rabbit

Inhibin

1:5

R1

Monoclonal

Mouse

Vimentin

1:4000

V9

Monoclonal

Mouse

CA125

1:20

M111

Monoclonal

Mouse

P53

1:150

DO-7

Monoclonal

Mouse

  1. Ck-7, Inhibin, S100, CA125, p53-DakoCytomation; Mississauga, ON
  2. Vimentin, Low Molecular Weight Keratin-Intermedico; Markham, ON
  3. Ck-20-Novacastra; Norwell, MA