3 results
Causes of Primary Amenorrhea - Differential Diagnosis Algorithm
No onset of menarche by age 16 with secondary
Causes of Primary ... Differential Diagnosis Algorithm ... Hypothalamic: • Functional ... Hyperprolactinemia • Hypothyroidism ... #Causes #OBGyn
Causes of Secondary Amenorrhea - Differential Diagnosis Algorithm
Absence of menses for more than 3 cycles or
Causes of Secondary ... estrogen: • Functional ... lymphoma, Langerhans cell ... compression) • Hypothyroidism ... #Causes #OBGyn
Langerhans Cell Histiocytosis (LCH)

Granulomatous Lesions comprising langerin-positive histiocytes and an inflammatory infiltrate can arise in virtually
Incidence: 4–5 cases ... Birbeck granules (EM ... • Laboratory Tests ... : Blood tests to ... assess organ function