Multicenter cohort study on lymph node metastasis region and frequency in splenic flexural colon cancer

Multicenter cohort study on lymph node metastasis region and frequency in splenic flexural colon cancer - SP study

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000037195

Enrollment

139

Registered

2019-06-27

Start date

2019-06-27

Completion date

Unknown

Last updated

2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

colon cancer

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1.Patients who are 20 years old or older 2 Patients with histologically proven colon cancer 3 The central part of the tumor is within 10 cm from the splenic flexure 4 patients diagnosed with cStage1-3 by preoperative imaging 5 Patients scheduled to undergo lymph node dissection with D2 or greater. However, even if D0/D1 dissection is performed during surgery, it is not excluded.

Exclusion criteria

Exclusion criteria: 1 Patients with distant metastasis. However, we do not exclude cases where distant lesions are pointed out accidentally during surgery. 2 Patients with multiple cancer (except for Tis lesions) 3 Patients with a history of colorectal cancer resection

Design outcomes

Primary

Measure	Time frame
Frequency of lymph node metastassis to the accessory middle colic artery	—

Secondary

Measure	Time frame
Frequency of lymph node metastassis to the middle colic artery and left colic artery	—

Countries

Japan

Contacts

Public ContactJun Watanabe

Yokohama City University Medical Center Department of surgery, Gastroenterological Center

nabe-jun@comet.ocn.ne.jp045-261-5656

Outcome results