2019; 25-hydroxyvitamin-D3; ACTH; ACTH stimulation; Addison's disease; Adrenal; Adrenal insufficiency; Adult; Amlodipine; Amoxicillin; Angiography; Anorexia; Antibiotics; Bicarbonate; Black - African; Bone biopsy; Bone lesions; CT scan; Calcium (serum); Electrocardiogram; Fatigue; Fludrocortisone; Glucocorticoids; Gynaecomastia; Haematology; Hepatomegaly; Histopathology; Hydrocortisone; Hyperkalaemia; Hypertension; Hypocalcaemia; Hypothyroidism; LH; Leg pain; Leukocytosis; Levothyroxine; Lymphadenitis; Male; Mineralocorticoids; Myasthaenia; Neck mass; Nerve conduction study; Normochromic normocytic anaemia; Oedema; Osteosclerosis; POEMS syndrome; PTH; Parathyroid; Phosphate (serum); Physiotherapy; Platelet count; Portugal; Potassium; Prednisolone; Prolactin; Pyrexia; Radioimmunoassay; Resection of tumour; September; Sodium; Splenomegaly; TSH; Testosterone; Thrombocytosis; Thyroid; Thyroid function; Unique/unexpected symptoms or presentations of a disease; Urea and electrolytes; Weight loss; X-ray