Table 2 Disease system categories.

From: A reference set of curated biomedical data and metadata from clinical case reports

Category

Description

cancer

cancer or neoplasms

nervous

brain, spine, or nerve involvement

cardiovascular

heart or cardiovascular involvement, not including conditions specific to the blood

musculoskeletal and rheumatic

muscle, bone, joints, or connective tissue involvement

digestive

gastrointestinal involvement, including liver, pancreas, or gallbladder

obstetrical and gynecological

pregnancy, childbirth, the female reproductive system, or the breasts

infectious

infection by microorganisms

respiratory

respiratory tract involvement

hematologic

blood, bone marrow, lymph nodes, or spleen involvement

kidney and urologic

kidney or bladder involvement; any involvement of the male reproductive organs

endocrine

endocrine gland involvement and metabolic disorders

oral and maxillofacial

mouth, jaws, head, face, or neck, including dental issues

eye

eye involvement and visual issues

otorhinolaryngologic

ear, nose, or throat involvement, including hearing issues

skin

skin involvement

rare

rare diseases; see above

  1. A set of categories for grouping case reports on the basis of related symptoms, co-morbidities, and etiologies. A report may belong to more than one category, particularly in clinical presentations involving multiple disease systems and/or cancer of one or more systems. The special category of ‘rare’ is specific to reports of rare diseases affecting no more than 200,000 individuals in the United States at a time.