Cachexia in cancer: different definitions yield different estimates.
D000855:Anorexia; D002100:Cachexia / Q000175:diagnosis / Q000209:etiology; D003210:Concept Formation; D006801:Humans; D009369:Neoplasms / Q000150:complications; D015995:Prevalence; D009626:Terminology as Topic; D015431:Weight Loss