Fig. 19From: Gastrointestinal perforation: clinical and MDCT clues for identification of aetiology65-year-old patient with a ruptured appendiceal mucinous neoplasm. a Axial and (b) coronal contrast-enhanced image shows a hypodense mass (m), surrounded by curvilinear calcifications. Note the extensive enhancing encapsulated fluid collections (c), typical of pseudomyxoma peritonei, arising from a focal discontinuity (arrowhead) of the calcified wall of the tumourBack to article page