The role of endoscopic resection in long-term results of chemoradiotherapy for T1bN0M0 thoracic esophageal squamous cell carcinoma

The role of endoscopic resection in long-term results of chemoradiotherapy for T1bN0M0 thoracic esophageal squamous cell carcinoma - The role of endoscopic resection in long-term results of chemoradiotherapy for T1bN0M0 thoracic esophageal squamous cell carcinoma

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000043568

Enrollment

Registered

2021-03-10

Start date

2004-11-25

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

T1bN0M0 thoracic esophageal squamous cell carcinoma

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients with T1bN0M0 TESCC treated with CRT at our institute from 2004 to 2017

Exclusion criteria

Exclusion criteria: Patients who do not meet the following criteria. (1) younger than 83 years old, (2) histologically proven squamous cell carcinoma, (3) primary tumor site in the thoracic esophagus, (4)depth of tumor invasion was diagnosed clinically or pathologically T1b, (5) no clinical evidence of lymph node or distant metastasis, (6) no prior chemotherapy and/or radiotherapy for esophagus.

Design outcomes

Primary

Measure	Time frame
The results of 5-year local recurrence-free survival rate after chemoradiotherapy	—

Secondary

Measure	Time frame
The results of 5-year overall survival rate and 5-year organ conserving survival rate after chemoradiotherapy. Acute and late adverse event	—

Countries

Japan

Contacts

Public ContactTomohiko Miyazaki

Keiyukai Sapporo Hospital Department of Radiation Oncology

jamkina@hotmail.co.jp0118632101

Outcome results