ANSWERS:
1. Cysticercosis (soft tissue)
2. Mermaid syndrome (sirenomelia)
3. Pulmonary sequestration
4. Hypertrophic osteoarthropathy
5. Multiple sclerosis (Dawson’s fingers)
6. Xanthogranulomatous pyelonephritis (Right)
7. Subdural hematoma with swirl sign: non-contrast CT appearance of acute extravasation of blood into a haematoma, unclotted fresh blood is of lower attenuation.
8. Hereditary multiple exostoses and Madelung deformity
9. Uveal melanoma
10. Congenital lobar overinflation
11. Double cortex syndrome = Band hetrotopia
12. Arachnoid cyst (Right middle cranial fossa)
13. Central pontine myelinosis
14. Mitral annular calcification
15. Portal venous gas
16. Thornwaldt cyst
17. Diastematomyelia
18. Pincer femoroacetabular impingement
19. Rheumatoid arthritis
20. Right sided aortic arch
21. Celery stalk sign in ACL mucoid degeneration
22. Retroperitoneal hydatid cyst
23. DNET: dysembryoplastic neuroepithelial tumour
24. Congenital pulmonary airway malformation
25. Osteogenesis imperfect
26. Bizarre parosteal osteochondromatous proliferation - Nora lesion
27. Base of 5th metatarsal apophysis and avulsion fracture
28. Aortic coarctation
29. Internal carotid artery dissection
30. Myxopapillary ependymoma
31. Dysphagia lusoria: aberrant right subclavian artery
32. Ulcerative colitis: lead pipe bowel
33. Right middle lobe collapse
34. Medullary sponge kidney: paintbrush appearance
35. Sprengel deformity
36. Oesophageal web
37. Scapholunate dissociation and distal radius fracture
38. Freiberg disease
39. Anterior shoulder dislocation
40. Bulbar urethral stricture
