| Type of tumor | Immunohistochemical characteristics |
|---|---|
| Urothelial carcinoma | >90% CK7+, <60% CK20+, >80% p63+ and p40, 80% GATA3+, 80% EMA+, 50% CK5/6+, 50% Uroplakin 3+, 50% Vimentin+, 20% SATB2 |
| Ovarian carcinoma (mucinous) | >90% CK7+, <60% CK20+, Gastric subtype: <10% Vimentin+ and ESR+, Endocervical subtype: 30-70% Vimentin+ and 30-90% ESR+ |
| Small intestinal adenocarcinoma | 60% CK7+, 60% CK20+, 50% CDX2+, 50% Glypican 3, 30% SATB2+, 40% OCT4+, MMR- in 90% for one of the proteins, >10% PSMA+, few cases Arginase 1+ |
| Peritoneal pseudomyxoma | 60-80% CK7+, >95% CK20+,>95% CDX2+ |
| Gastric adenocarcinoma (subset) | <80% CK7+, <70% CK20+, <60% mCEA+, <60% CDX2+, 10% SATB2+ >90% CDH17+, 50% CDX2+ |
| Lung adenocarcinoma with enteric differentiation | >95% CK7+, 60% CDX2+, 50% TTF1+, 40% CK20+, 30% Napsin A, <20% SATB2+, <10% Cadherin 17 |
| Yolk sac tumor | <60% CK7+, <80% CK20+, 100% SALL4+, >90% Glypican 3+, <80% AFP+, >70% CDX2+, >40% PLAP+ |
| Pancreas adenocarcinoma (ductal) | 90% CK7+, 40% CK20+, 100% BAP1+, 80% EpCAM+, 70% CK17+, 70% CA125+, <50% CDH17+. <30% CDX2+, >40% DPC4/SMAD4 |
| Cholangiocarcinoma (extrahepatic) | >90% CK7+, 10-20% CK20+, 30% CDX2, 70% mCEA+, >80% BAP1+, <5% SATB2+ |
| Oesophageal adenocarcinoma | <90% CK7+, <50% CK20+, >80% CDH17+, 80% CDX2+ |