Intended for healthcare professionals


Diffuse melanosis cutis

BMJ 2019; 366 doi: (Published 05 September 2019) Cite this as: BMJ 2019;366:l4901
  1. Sibel Demirel, core medical trainee,
  2. Bruce Sizer, consultant in clinical oncology
  1. Department of Oncology, Colchester General Hospital, Colchester, UK
  1. Correspondence to S Demirel sdemirel5{at}

A 64 year old white man underwent flexible cystoscopy after reporting a three month history of progressive skin hyperpigmentation (figure) and passing dark urine. His history included resection of a papillary bladder tumour and complete excision …

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