New lymph node map could sharpen colon cancer prognosis

NCT ID NCT07380464

Completed Knowledge-focused Sponsor: Cai Zerong Source: ClinicalTrials.gov ↗

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This completed study analyzed data from 1,500 colon cancer patients to see if a new way of classifying lymph node involvement—based on both the number and location of affected nodes and tumor deposits—can better predict survival than the current standard system. Researchers collected medical records and follow-up information to compare the two approaches. The goal is to improve how doctors estimate a patient's outlook after surgery.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

What this could lead to: If successful, this could lead to a more accurate staging system for colon cancer, helping doctors better predict patient outcomes.
What could go wrong: This is an observational study analyzing existing data, so it cannot prove that the new system improves survival. The results may not change current practice without further validation.

This is an AI summary of the original study and may miss details. Read our disclaimer.

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Conditions

The condition(s) this trial relates to.

colon adenocarcinoma colon carcinoma colonic neoplasm Extranodal Extension Lymphatic Metastasis metastatic malignant neoplasm in the lymph nodes

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

COLON CANCER LYMPH NODE METASTASES TNM STAGING TUMOR DEPOSITS

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