title: Colon bacillus pneumonia: a complication of lesser sac abscess.
mesh_terms: D000038:Abscess / Q000150:complications / Q000382:microbiology; D000368:Aged; D004064:Digestive System / Q000000981:diagnostic imaging; D004927:Escherichia coli Infections / Q000150:complications*; D005260:Female; D006801:Humans; D008875:Middle Aged; D010532:Peritoneal Diseases / Q000150:complications* / Q000175:diagnosis; D011014:Pneumonia / Q000150:complications* / Q000000981:diagnostic imaging; D011552:Pseudomonas Infections / Q000150:complications*; D011859:Radiography