Research Article

Hypertryptasemia and Mast Cell-Related Disorders in Severe Osteoporotic Patients

Figure 3

Causes of secondary osteoporosis in the analyzed patients’ series. GIO: glucocorticoid-induced osteoporosis; AR: rheumatoid arthritis and connectivities; hypercalciuria: idiopathic hypercalciuria; MGUS: monoclonal gammopathy of undetermined significance; PHPT: primary hyperparathyroidism; SM: systemic mastocytosis; MC: mast cells.