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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
    • 1,402 views
  2. F30. Anterior hairline. Previously biopsied, thought to be viral wart, recurred. Immunosuppressed SLE. ?SCC/viral wart.
    • 3 comments
    • 1,238 views
  3. F 74,Scaly erythematous plaque with peripheral pigmentation on the back
    • 7 comments
    • 1,125 views
  4. 21 year old female, skin tag on left labia.
    • 6 comments
    • 1,131 views
  5. 41 year-old male with painful hemorrhoids (images courtesy of Dr. Sarah Al-Awami).
    • 4 comments
    • 955 views
  6. 83M pigmented lesion upper back
    • 8 comments
    • 1,016 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
    • 900 views
  8. F 77, Itchy papules on the right shin of long duration
    • 4 comments
    • 861 views
  9. 50 year old female with soft tissue tumor on right foot, 4 th digit.
    • 7 comments
    • 1,012 views
  10. 21 year-old male with right arm biopsy.
    • 5 comments
    • 1,006 views
  11. 5y.o. girl, 1 year history of itchy papules on erythematous urticated base with vesicles
    • 8 comments
    • 1,008 views
  12. M75. h/o Ocular melanoma 2016. Developed nasal cavity mass.
    • 8 comments
    • 1,096 views
  13. M 53 lesion in the nose.
    • 7 comments
    • 943 views
  14. 83 year old male with sepsis and new acral lesions.
    • 4 comments
    • 807 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
    • 975 views
  16. Excision elderly man (site not stated)
    • 6 comments
    • 966 views
  17. Clinical details: F70. Eyelid. Cyst of Moll burst on removal.
    • 6 comments
    • 939 views
  18. 43M , Blisters, erosions and crusted lesions over the trunk and extremities as well as oral mucosal erosions
    • 5 comments
    • 948 views
  19. 30-year-old male with new purpuric lesions.
    • 3 comments
    • 918 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
    • 932 views
  21. 38F, itchy erythematous rash
    • 13 comments
    • 1,195 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
    • 899 views
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