Difficult diagnosis / Robert B. Taylor

Abdominal pain, acute – Alkaline phosphatase value, elevated – Amenorrhea – Anemia, megaloblastic – Breast discharge – Calf pain – Cancer, metastatic, from unknown primary site – Cardiomegaly – Chest pain, atypical – Cyanosis – Delirium – Dementia – Diarrhea, chronic – Dysphagia – Dystonia – Edema, peripheral – Eosinophilia – Erythema nodosum – Erythrocyte sedimentation rate, elevated – Facial pain – Failure to thrive, infant – Fever of unknown origin – Gastric stasis syndromes – Gastrointestinal bleeding of unknown origin – Gynecomastia – Headache, acute – Hematuria – Hemoptysis – Hirsutism and hypertrichosis – Hypercalcemia – Hyperhidrosis – Hyperkalemia – Hypocalcemia – Impotence – Infertility – Jaundice – Lytic lesions in bone – Neck mass – Oliguria – pelvic pain in women – Pleural effusion – pneumonia, poorly resolved – Polyuria – Prenatal detection of genetic disorders.