A 68-year-old man presents with a black nodule on his right arm, which he noticed a few months ago | Medibuddy
Login Sign up
Close
Undergraduate Year 1 Undergraduate Year 2 Exams MLA ST1 / CT / ACCS Interviews ST3 Interviews ST4 Interviews Crash Courses Professional Development
10th July 2023

A 68-year-old man presents with a black nodule on his right arm, which he noticed a few months ago

A 68-year-old man presents with a black nodule on his right arm, which he noticed a few months ago. It has grown rapidly and occasionally bleeds (see image below).

MRCP Part 1 - Black nodule on right arm

Black nodule on right arm

What diagnosis needs to be excluded and what is the next best investigation?

Select the SINGLE most appropriate option from the list below. Select ONE option only.

Complete Guide to Clinical Genetics ST3 Application and Recruitment (2027)

Written by Medibuddy. Last updated: October 2026. Clinical Genetics is

Clinical Genetics ST3

Complete Guide to Clinical Radiology ST3 Application and Recruitment (2027)

Recruitment paused: NHS England is not running Clinical Radiology ST3+ recru

Clinical Radiology ST3

Complete Guide to Paediatric Surgery ST3 Application and Recruitment in United Kingdom (2026)

Written by Medibuddy. Last updated: October 2026. If you’re planning

Paediatric Surgery ST3
Mobile app screenshots

Take your subscriptions with you

Our mobile app allows you to access your interview and exam question banks wherever you are.