Image IQ

A middle-aged male patient with a superficial lesion on right upper back.

Image IQ: An 8-year-old girl with a sore throat, deep red tongue, fever and a petechial rash. What’s your diagnosis?

Image IQ:  A man presents to his doctor with hand numbness, pain, skin tightness and raised scars. What’s your diagnosis?

Image IQ: A 52-year-old man undergoing chemotherapy experiences erythematous lesions on his palms and soles five days after treatment. What’s your diagnosis?

Image IQ: A 55-year-old woman with a history of inflammatory bowel disease reported a very painful, deep pustule on her leg that may rupture. What’s your diagnosis?

Widespread rashes, red perpendicular lines and mysterious deep pustules are among the skin manifestations we feature in this collection of image IQs.

Image IQ:  A 43-year-old man with a symmetrical palpable purpura rash on his legs. What’s your diagnosis?

A 10-year-old girl is experiencing hair loss with no signs of lesions or scarring on her scalp. What’s your diagnosis?

Pruritic skin lesions on the foot and lower leg that look like red lines in a serpiginous configuration. What’s your diagnosis?

A nodule develops over the course of months with pain, swelling, distal numbness and muscle weakness. What’s your diagnosis?