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Clinical Quiz March 2025 (deadline: 22 May 2025)

A 16-month-old girl developed skin coloured papules over her arms and back for 2 months
Dr. Adrian KC Cheng

Readers are invited to participate in the Clinical Quiz*. Simply answer the question, fill in the reply slip and return it to the College by 22 May 2025. Each reader is allowed to submit one entry only. 


*Note: There would be no prize award for this issue while sponsorship for Clinical Quiz has been ended in September 2020 issue. The answer of the Clinical Quiz for this issue will be announced in the next issue. Thank you for your support.


Clinical history:

A 16-month-old girl developed skin coloured papules over her arms and back for 2 months. Examination of the papules showed central umbilication. Dermoscopic view showed translucent papules with whitish amorphous structure, central umbilicated core, and surrounding telangiectasia in a crown pattern.


What is the diagnosis?


A. Viral warts
B. Keratoacanthoma
C. Molluscum contagiosum
D. Chickenpox

The slide and the question were prepared by:

Dr. Adrian KC Cheng, MBBS(HK), MRCP(UK), MSc GEOR (CUHK), FHKCP, FHKAM (Medicine)

Specialist in Dermatology & Venereology;

Associate Consultant,

Division of Dermatology, Department of Medicine, Queen Mary Hospital, Hong Kong SAR


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