1. Tumours of epithelial origin – cytokeratin
2. Tumours of mesenchymal origin – vimentin
3. Tumours of smooth muscle origin – smooth muscle actin, desmin
4. Tumours of skeletal muscle origin – desmin
5. Glial origin – GFAP
6. Vascular origin – vWF, CD 31, factor viii, VEGF
7. Stem cells – CD 34
8. B cells – CD 19, 20, 21, 22
9. Pan B cells – CD 19
10. T cells – CD 1,2,3,5,7
11. Pan T cells – CD 3
12. NK cells – CD 16,56
13. Reed sternberg cell – CD 15, 30
14. Popcorn RS cell – CD 20, 45
15. Mantle cell lymphoma – cyclin d1, CD 5
16. Chronic lymphocytic leukaemia – CD 5, CD 23
17. Hairy cell leukaemia – annexin a1, CD 25, 103, 11c
18. Seminoma – PLAP, HCG
19. Choricarcinoma – HCG
20. Yolk sac tumour – AFP
21. Sertoli cell tumour – inhibin
22. Neuroendocrine tumour – NSE,
synaptophysin, chromogranin
23. Medullary carcinoma thyroid – calcitonin
24. Ewing’s sarcoma – CD 99, mic 2
25. Malignant melanoma – HMB 45, S 100
26. GIST – DOG 1, CD 117, CD 34
27. Apoptotic cells – annexin v
Nice
Excellent one liners.