A Retrospective Observational Study for Identifying Prognostic Factors in Patients Undergoing Surgery for Esophageal Cancer

A Retrospective Observational Study for Identifying Prognostic Factors in Patients Undergoing Surgery for Esophageal Cancer - A Retrospective Observational Study for Identifying Prognostic Factors in Patients Undergoing Surgery for Esophageal Cancer

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000059375

Enrollment

890

Registered

2025-10-11

Start date

2021-09-24

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

Esophageal cancer

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1) A histopathological diagnosis confirming esophageal cancer has been obtained; histological type is not restricted. 2) Patients aged 20 years or older; no upper age limit is specified. 3) Prior chemotherapy, radiotherapy, or endoscopic treatment for esophageal cancer is not restricted.

Exclusion criteria

Exclusion criteria: 1) Patients who could not be followed up for prognosis. 2) Patients who did not provide consent through the opt-out process.

Design outcomes

Primary

Measure	Time frame
Overall survival	—

Secondary

Measure	Time frame
Operative course (operative time, blood loss), postoperative course (day of water intake initiation, day of oral intake initiation, postoperative hospital stay, inflammatory findings, incidence of postoperative complications, nutritional status), and postoperative recurrence-free survival rate	—

Countries

Japan

Contacts

Public ContactJunya Kitadani

Wakayama Medical University Second Department of Sugery

kitadani@wakayama-med.ac.jp0734410613

Outcome results