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In this section we have spot diagnoses posted on a daily basis since June 2010, now over 4000! You can review the archived cases and read the suggested diagnoses by users and the final comment by the contributors.
Case are uploaded each week day by 10 am UK time with the correct diagnosis will generally be posted at 8 pm UK time. Why not view the most recent spot diagnosis and proffer a diagnosis?

April 2021

22 records in this category

  1. 52M – punch biopsy left elbow: ulceration on legs and scaly nodules on elbows
    • 13 comments
    • 985 views
  2. F30. Anterior hairline. Previously biopsied, thought to be viral wart, recurred. Immunosuppressed SLE. ?SCC/viral wart.
    • 3 comments
    • 972 views
  3. F 74,Scaly erythematous plaque with peripheral pigmentation on the back
    • 7 comments
    • 805 views
  4. 21 year old female, skin tag on left labia.
    • 6 comments
    • 864 views
  5. 41 year-old male with painful hemorrhoids (images courtesy of Dr. Sarah Al-Awami).
    • 4 comments
    • 665 views
  6. 83M pigmented lesion upper back
    • 8 comments
    • 692 views
  7. F60. Right lateral thigh. 1 year history of a darkly pigmented cutaneous nodule. ?MM, ?Dermatofibroma.<br /> H&Ex8; IHCx5 at 6pm please
    • 5 comments
    • 636 views
  8. F 77, Itchy papules on the right shin of long duration
    • 4 comments
    • 549 views
  9. 50 year old female with soft tissue tumor on right foot, 4 th digit.
    • 7 comments
    • 712 views
  10. 21 year-old male with right arm biopsy.
    • 5 comments
    • 714 views
  11. 5y.o. girl, 1 year history of itchy papules on erythematous urticated base with vesicles
    • 8 comments
    • 653 views
  12. M75. h/o Ocular melanoma 2016. Developed nasal cavity mass.
    • 8 comments
    • 772 views
  13. M 53 lesion in the nose.
    • 7 comments
    • 593 views
  14. 83 year old male with sepsis and new acral lesions.
    • 4 comments
    • 536 views
  15. 57-year-old female with itchy hypertrophic linear plaques from lateral right ankle extending proximally up the leg for about 3 weeks..
    • 6 comments
    • 615 views
  16. Excision elderly man (site not stated)
    • 6 comments
    • 652 views
  17. Clinical details: F70. Eyelid. Cyst of Moll burst on removal.
    • 6 comments
    • 633 views
  18. 43M , Blisters, erosions and crusted lesions over the trunk and extremities as well as oral mucosal erosions
    • 5 comments
    • 654 views
  19. 30-year-old male with new purpuric lesions.
    • 3 comments
    • 667 views
  20. Left of vertex, PB. The whole lesion evacuated once punch biopsy undertaken. Enlarging nodule erythematous, non-scaly. Previous SCCs. Softy mushy bloody tissue.
    • 4 comments
    • 631 views
  21. 38F, itchy erythematous rash
    • 13 comments
    • 734 views
  22. F60. Sudden onset of widespread maculopapular eruption 2/52 after covid vaccine (Pfizer), with some areas presenting like purpura. Clinically Henoch Scholein purpura picture. ?Drug rash
    • 4 comments
    • 613 views
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