Table 3 Pathological diagnosis compared with preoperative imaging
Preoperative UR imaging | ||
|---|---|---|
Continued toward the bladder apex (n = 10) | Limited at near the umbilicus (n = 10) | |
Pathological diagnosis | ||
Urachal remnant | 10 | 6 |
Umbilical polyp | 0 | 1 |
Granulation tissue | 0 | 1 |
Uncertain cases | 0 | 2 |
Resected margin | ||
UR existed at the bladder site | Positive in 9 cases | None |