David K Cook

MBBS, FACD, Head, Department of Dermatology, Concord Repatriation General Hospital, Sydney, NSW; Clinical Senior Lecturer, University of Sydney, Sydney, NSW

Bullous eruption on the limbs in an elderly patient

A man aged 78 years presented with a two-week history of erythematous urticarial patches and plaques that had started on the feet and spread to the legs, arms and hands.

Chronic balanitis: When should we be concerned?

An uncircumcised man aged 70 years presented to a dermatology clinic with a three-month history of a persistent erythematous rash of the glans penis.

Female pattern hair loss

Female pattern hair loss can affect women of all ages with significant morbidity and may be the first sign of an underlying systemic condition.

Subcutaneous Sweet syndrome leading to the diagnosis of acute myeloid leukaemia

A man aged 80 years presented with a one-day history of widespread tender skin lesions and malaise.