Spot Diagnosis

A 58-year-old woman with a history of metastatic uterine leiomyosarcoma presented with a 1-month history of a nonpruritic rash on her arms...

A 71-year-old woman presented with a non-healing wound at the hospital. She had a history of chronic pyelonephritis and chronic renal failure...

A 2-year-old boy presented to the otolaryngology clinic with an 18-month history of flushing on his right cheek that appeared when he ate...

An 18-year-old man presented with a 2-day history of fever, vomiting, and diarrhea. Three weeks before presentation, he had fallen into a canal. Physical exam was notable for the findings shown in the image. Laboratory studies showed acute kidney injury and elevations in aminotransferase and total bilirubin levels...

A 70-year-old women presented to the Emergency Room with complaints of left sided chest pain with exacerbation during inspiration, dyspnoea and palpitations...

A 24-year-old woman presented with a 2-month history of rash on her shins. The rash was asymptomatic and was more prominent in the left leg...

A 5-year-old boy from China with a history of IgA vasculitis at 2 years of age presented with a 1-month history of progressively painful skin ulcerations on his extremities...

A 10-year-old girl with no significant past medical history was referred to our institution with a two-month history of posterior thoracic pain, which was aggravated by coughing and accompanied by anorexia, weight loss and cachexia...

A 65-year-old man presented to the dermatology clinic with a 6-month history of worsening lesions on his hands and forearms as well as fingernail thickening...

A 40-year-old man was referred to a pulmonary clinic with a history of cough and dyspnoea, at least for a month...