Table 1.
Summarizes the different immunohistochemical antibodies used to confirm the two histological components of the collision tumor of the colon.
| 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 |
Ck-7, Inhibin, S100, CA125, p53-DakoCytomation; Mississauga, ON
Vimentin, Low Molecular Weight Keratin-Intermedico; Markham, ON
Ck-20-Novacastra; Norwell, MA