A man aged 54 years presented to the emergency department with a 1-month history of generalized weakness and bilateral lower extremity swelling that had progressed to his upper abdomen. What is your diagnosis?
A 65-year-old man had a painful anal mass and fecal incontinence. The anal lesion appeared 1 year earlier and grew slowly to the current size. The patient reported bleeding from the rectum after defecation and denied weight loss or fever. What is your diagnosis?