Prognostic and predictive value of microsatellite instability status among patients with colorectal cancer

Objectives: Compare overall survival (OS) between microsatellite instability (MSI) high and MSI-stable and analyze the effect of chemotherapy on OS. Methods: National cancer database was queried for patients diagnosed with colorectal adenocarcinoma between 2010 and 2016. We evaluated the OS and the chemotherapy effect using Kaplan-Meier estimates and multivariate Cox regression analyses. Results: Total of 30,436 stage II patients and 30,302 stage III patients were included. In stage II with high-risk features and MSI-high, patients who received chemotherapy had better OS compared to patients who didn't receive chemotherapy. The same was found in stage II with no high-risk features and MSI-high group. Conclusion: Stage II colorectal cancer patients with high-risk features and MSI-high who received chemotherapy have better OS compared to patients who didn't receive chemotherapy.

Medienart:

E-Artikel

Erscheinungsjahr:

2021

Erschienen:

2021

Enthalten in:

Zur Gesamtaufnahme - volume:10

Enthalten in:

Journal of comparative effectiveness research - 10(2021), 16 vom: 01. Nov., Seite 1197-1214

Sprache:

Englisch

Beteiligte Personen:

Baidoun, Firas [VerfasserIn]
Saad, Anas M [VerfasserIn]
Abdel-Rahman, Omar [VerfasserIn]

Links:

Volltext

Themen:

Chemotherapy
Colorectal cancer
Journal Article
Microsatellite instability
Mismatch repair
Overall survival

Anmerkungen:

Date Completed 03.12.2021

Date Revised 14.12.2021

published: Print-Electronic

Citation Status MEDLINE

doi:

10.2217/cer-2021-0013

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM331500612