RT Journal A1 Qiao J, Fang H T1 CUtaneous nodule in a young man JF JAMA JO JAMA YR 2012 FD August 22 VO 308 IS 8 SP 812 OP 813 DO 10.1001/jama.2012.9637 UL http://dx.doi.org/10.1001/jama.2012.9637 AB A 21-year-old male student presents with a nodule on his chest that has been progressively enlarging over 1 month. He also has a 1-month history of upper abdominal pain associated with diarrhea but without fever or chills. He was diagnosed with acute gastroenteritis and treated with oral omeprazole and ofloxacin without relief. He has lost 5 kg during the past half year. He denies any history of chronic illness or family history of cancer. Physical examination reveals left supraclavicular and cervical lymphadenopathy. A solitary asymptomatic, nontender, and indurated nodule is found on his chest (Figure 1). Gastrointestinal endoscopy shows multiple ulcers on the gastric fundus and gastric corpus.