Primary hypertrophic osteoarthropathy (HOA) is a rare congenital disease that is not well recognized. Gastric hypertrophy will be infrequently involved; only 3 case reports describe this scarce manifestation in the English-language literature1,2,3.
A 19-year-old Chinese male presented with a 4-year history of thickened skin and joint pain and swelling. Marked sweating and intermittent …