Anaphylactoid purpura presenting as a medical and surgical emergency.
D004630:Emergencies; D005767:Gastrointestinal Diseases / Q000209:etiology; D006801:Humans; D011695:IgA Vasculitis / Q000150:complications / Q000175:diagnosis*; D008297:Male; D008875:Middle Aged; D013922:Thrombocytosis / Q000209:etiology