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Development and Validation of a Survival Prediction Model for Esophageal Cancer Patients After Esophagectomy

Development and Validation of A Overall Survival Prediction Model for Esophageal Squamous Cell Carcinoma: A Novel pN Classification

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT06169930
Acronym
OSmodel
Enrollment
2957
Registered
2023-12-14
Start date
2023-12-01
Completion date
2023-12-01
Last updated
2023-12-14

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

Conditions

Survivorship

Keywords

survival, esophgeal cancer

Brief summary

In this retrospective study, we analyzed data from the Sichuan Cancer Hospital & Institute Esophageal Cancer Case Management Database (SCH-ECCM Database) from January 2010 to December 2017. Our study focused on examining the clinicopathological characteristics, lymph node removal at each station, and treatment details of patients with esophageal squamous cell carcinoma (ESCC) who underwent esophagectomy. Using this data, we developed a prediction model for OS by considering a combination of clinical characteristics and details of lymphadenectomy variables.

Detailed description

In this retrospective study, we analyzed data from the Sichuan Cancer Hospital & Institute Esophageal Cancer Case Management Database (SCH-ECCM Database) from January 2010 to December 2017. Our study focused on examining the clinicopathological characteristics, lymph node removal at each station, and treatment details of patients with esophageal squamous cell carcinoma (ESCC) who underwent esophagectomy. Using this data, we developed a prediction model for OS by considering a combination of clinical characteristics and details of lymphadenectomy variables. Additionally, the receiver operating characteristic curve demonstrated an area under the curve greater than 0.7 at 1, 3, and 5 years in both the verification and training groups. Furthermore, Kaplan-Meier (K-M) curves showed that our model effectively distinguished between high- and low-risk groups (p \< 0.01).

Interventions

OTHERThis was an observational study without any intervention

This was an observational study without any intervention

Sponsors

Yongtao Han
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
RETROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to 90 Years

Inclusion criteria

* Patients underwent esophagectomy at our hospital.

Exclusion criteria

* pathology confirmed a non-squamous cell carcinoma, * the tumor was located outside of the thoracic region, * R1/R2 resection was performed indicating incomplete tumor removal, * evidence of distant tumor metastasis was observed, or * they underwent preoperative neoadjuvant therapy

Design outcomes

Primary

MeasureTime frameDescription
SurvivalApril 2022-April 2024Overall survival (OS) was defined as the time from the month and year of surgery until death or the last follow-up in April 2022.

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026