title: Secondary amenorrhoea due to pheochromocytoma: a case report.
abstract: BACKGROUND
  Pheochromocytoma is a chromaffin cell catecholamine-secreting tumour originating from the adrenal medulla.
  
  
  METHODS
  We report here an unusual presentation of pheochromocytoma with secondary amenorrhoea and its resolution after medical treatment with the alpha adrenergic blocker, Phenoxybenzamine.
  
  
  CONCLUSIONS
  Pheochromocytoma is a rare cause of secondary amenorrhoea.
authors.affiliation: Michael White Diabetes Centre, Hull Royal Infirmary 220-236 Anlaby Road, Hull, HU3 2RW, UK. ammar.wakil@gmail.com.
authors.forename: Ammar
authors.initials: A
authors.lastname: Wakil
authors.forename: Stephen
authors.initials: S
authors.lastname: Atkin