A Multicenter Retrospective Study of Endoscopic Resection in Patients with Squamous-cell Carcinoma of the Esophagus with Histopathological Invasion of the Muscularis Mucosa (MM) or Submucosa to a Depth of Up to 200 Micrometre (SM1)

A Multicenter Retrospective Study of Endoscopic Resection in Patients with Squamous-cell Carcinoma of the Esophagus with Histopathological Invasion of the Muscularis Mucosa (MM) or Submucosa to a Depth of Up to 200 Micrometre (SM1) - Multicenter Study of MM/SM1 Squamous-cell Carcinoma of the Esophagus

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000035268

Enrollment

985

Registered

2018-12-17

Start date

2018-12-17

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 squamous cell carcinoma

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: The study group comprised patients who were reported at Panel Discussion 18 - Treatment Strategy After Endoscopic Resection of MM/SM1 Squamous-cell Carcinoma of the Esophagus - of the 93rd Annual Meeting of the Japan Gastroesophageal Endoscopy Society on May 12, 2017 (Osaka International Convention Center). In other words, we studied patients who underwent endoscopic resection of MM/SM1 squamous-cell carcinoma of the esophagus between August 1, 1992 and April 30, 2016.

Exclusion criteria

Exclusion criteria: None

Design outcomes

Primary

Measure	Time frame
1. Clinicopathological characteristics 2. Description of additional treatment 3. Overall survival rates, relapse-free survival rates, and disease-specific survival rates (for all patients and according to invasion depth and the presence or absence of additional treatment) 4. Risk factors for recurrence 5. Clinical course of patients with recurrence	—

Countries

Japan

Contacts

Public ContactChikatoshi Katada

Kitasato University School of Medicine Department of Gastroenterology

ckatada@med.kitasato-u.ac.jp042-778-8111

Outcome results