Idiopathic anaphylaxis is a prednisone-responsive condition without external cause, but it
can coexist with food-, medication-, or exercise-induced anaphylaxis. Mast cell activation …

Idiopathic anaphylaxis is a perplexing problem that accounts for approximately 30% to 60%
of cases of anaphylaxis in ambulatory adults and perhaps 10% of cases in children …

OBJECTIVE. The purpose of this study was to determine the spectrum of imaging
appearances of pheochromocytoma and the associated clinical and biochemical features …

Genomic studies in the recent decades lead to the identification of new genetic mutations
that have been shown to play detrimental roles in the formation of pheochromocytoma or …

Adrenal pheochromocytoma is not always a simple retroperitoneal tumor but may be part of
a more complicated condition. It often has a spectrum of complex and variable imaging …

Pheochromocytoma is a rare tumor usually arising from the adrenal medulla (strictly
speaking, those arising outside the adrenal gland are called paragangliomas). We report a …

Anaphylaxis is an acute, potentially life-threatening, systemic hypersensitivity reaction
caused by the sudden release of mast cell mediators [1]. It most often results from …

Abstract Pheochromocytoma (PHEO) occurs in 0.1–5.7% of patients with neurofibromatosis
type 1 (NF1). We report a case of adrenal PHEO in a patient with NF1. A 30-yr-old Turkish …

Objective: Rare disease Background: Pheochromocytoma is a rare catecholamine-
producing tumor with an estimated incidence of less than 0.1% in the global population. We …

Pheochromocytoma is a rare neuroendocrine tumor arising from adrenal medulla. Patients
usually show classic triad of headache, palpitations and diaphoresis along with persistent or …