Massive hemoptysis.
D000293:Adolescent; D000328:Adult; D000368:Aged; D001987:Bronchiectasis / Q000150:complications; D002648:Child; D006469:Hemoptysis / Q000209:etiology / Q000401:mortality / Q000601:surgery; D006801:Humans; D008169:Lung Abscess / Q000150:complications; D008175:Lung Neoplasms / Q000150:complications; D008875:Middle Aged; D014397:Tuberculosis, Pulmonary / Q000150:complications