Fig. 4From: Nontraumatic perforation of the small intestine caused by true primary enteroliths associated with radiation enteritis: a case reportIntraoperative findings and resected specimens. a The 3-cm perforation site of the small intestine (white arrowheads); b the severely adhered resected small intestine; c the specimen after lysis and opening; d the largest stone is spherical and approximately 5 cm in sizeBack to article page