There are four stages of appendicitis, which describe its severity and whether it has caused any complications: simple, supportive, gangrenous, and perforated. These range from mild inflammation ...

A 55-year-old woman presented with a pelvic mass and was found to have a tumor arising from the uterus. She had undergone bilateral oophorectomy 15 years previously for "ruptured abscesses." At ...

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The clinical spectrum of intestinal E. histolytica infection ranges from an asymptomatic carrier state to severe invasive disease. Asymptomatic cyst carriage occurs with E. histolytica as well as E.