Research Article

[Retracted] Study on Ultrasonographic Diagnosis and Postoperative Comprehensive Nursing of Rectal Cancer in Preoperative Staging

Table 4

Short diameter and pT stage measured by ultrasound in 42 cases of rectal cancer.

Short radiuspTA combined
pT1T2pT3T4

≤20 mm101222
>20 mm11920
A combined212142