JPRN-jRCT1040210050
Recruiting
未知
Construction and validation of imaging diagnostic systems based on AI for rectal cancer
Ouchi Akira0 sites200 target enrollmentAugust 6, 2021
Overview
- Phase
- 未知
- Intervention
- Not specified
- Conditions
- rectal cancer
- Sponsor
- Ouchi Akira
- Enrollment
- 200
- Status
- Recruiting
- Last Updated
- 2 years ago
Overview
Brief Summary
No summary available.
Investigators
Eligibility Criteria
Inclusion Criteria
- •1\) Pathologically diagnosed as adenocarcinoma (including mucinous, signet\-cell, and medullary carcinoma) based on the Japanese Classification of Colorectal, Appendiceal, and Anal Carcinoma (JCCAAC), 3rd English Edition on the resected specimen for rectal cancer
- •2\) Performed abdominal and pelvic contrast\-enhanced CT (aortic bifurcation to pelvis) or abdominal and pelvic contrast\-enhanced MRI (aortic bifurcation to pelvis) before surgery.
- •3\) Inversion depth was suspected cT2 or deeper on JCCAAC 3rd English Edition, mainly located at the low rectum or anal canal.
- •4\) No preoperative chemotherapy or radiotherapy, and performed bilateral lateral pelvic lymph node dissection and primary rectal cancer resection.
- •5\) No treatment history of surgery, chemotherapy, or radiotherapy for pelvic malignancies (including rectal, gynecologic, and urologic cancers).
- •6\) No distant organ metastasis, distant lymph node metastasis, or peritoneal dissemination (not cStage IV) on preoperative images.
Exclusion Criteria
- Not provided
Outcomes
Primary Outcomes
Not specified
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