Research Article

[Retracted] Clinical Characteristics of Metastatic Colorectal Cancer Combined with Gastrointestinal Perforation and Prognostic Value of Circulating Tumor DNA

Table 1

Clinicopathological characteristics of patients with metastatic colorectal cancer complicated with gastrointestinal perforation.

CharacteristicsCase (%)

Age (years)≥6070 (72.16)
< 6027 (27.84)

Primary tumor stagingT4a55 (56.70)
T4b42 (43.30)

GenderMale61 (62.89)
Female36 (37.11)

Primary tumor siteLeft colon27 (27.84)
Right colon59 (60.82)
Rectum11 (11.34)

Number of metastatic organs≥256 (57.73)
<241 (42.27)

Whether the primary tumor was removedYes38 (39.18)
No59 (60.82)

Treatment with a VEGF inhibitor prior to perforationYes58 (59.79)
No39 (40.21)
Combined lung metastases40 (41.24)
Combined liver metastases72 (74.23)
Combined pelvic metastases30 (30.93)
Distant lymph node metastasis24 (24.74)
Combined obstruction56 (57.73)
Combined diverticula35 (36.08)