Appendiceal neoplasms and pseudomyxoma peritonei : a population based study
BACKGROUND: Pseudomyxoma peritonei (PMP) is a rare disease with an estimated incidence of 1 per million per year, and is thought to originate usually from an appendiceal mucinous epithelial neoplasm. However it is not known exactly how often these neoplasms lead to PMP. The aim of this study is to investigate the incidence of both lesions and their relation.METHODS: The nationwide pathology databa