Signet-ring cell carcinoma(SRCC) of ampulla of Vater is extremely uncommon,and less than 15 cases have been reported so far in literature.It mainly occurs in elderly people(median age 57 years).We report a rare case o...Signet-ring cell carcinoma(SRCC) of ampulla of Vater is extremely uncommon,and less than 15 cases have been reported so far in literature.It mainly occurs in elderly people(median age 57 years).We report a rare case of SRCC of the ampulla of Vater in a 38-year-old woman who presented with a small tumor at the Vater,discovered by the contrast-enhanced ultrasound(CEUS).Histopathological examination showed prominent signet-ring features.We also describe the imaging features of SRCC of ampulla of Vater in CEUS.展开更多
基金Supported by The Educational Fund of Liaoning Province,No.2008795
文摘Signet-ring cell carcinoma(SRCC) of ampulla of Vater is extremely uncommon,and less than 15 cases have been reported so far in literature.It mainly occurs in elderly people(median age 57 years).We report a rare case of SRCC of the ampulla of Vater in a 38-year-old woman who presented with a small tumor at the Vater,discovered by the contrast-enhanced ultrasound(CEUS).Histopathological examination showed prominent signet-ring features.We also describe the imaging features of SRCC of ampulla of Vater in CEUS.