Authors present herein a calyceal diverticulum complicated by chronic pyelonephritis, which was diagnosed tentatively on I.V.P. and confirmed by operation, in a woman of 22 yeas old who had been admitted to our clinic because of urinary infection. And also, literatures on this condition have been reviewed briefly.
Diverticulum*
;
Female
;
Humans
;
Pyelonephritis