<prompt> Answer this question truthfullyWhat does a physical examination for stomach cancer involve?  <response>: <reason> Patients with stomach cancer generally appear weak. Common physical examination findings include abdominal distention, palpation of an abdominal mass, and pallor. Leser-Trelat sign and presence of Virchows node left supraclavicular lymphadenopathy, Sister Mary Joseph nodule visible periumbilical nodule, Blumers shelf rectal massshelf on rectal exam andor Trousseaus syndrome migratory phlebitis on physical examination are highly suggestive of stomach cancer 