A retrospective observational study on risk factors and postoperative adjuvant therapy for oral cancer

A retrospective observational study on other risk features and adjuvant therapy in oral cancer - A retrospective observational study on other risk features and adjuvant therapy in oral cancer

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000058611

Enrollment

300

Registered

2025-07-28

Start date

2025-08-01

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

Oral cancer

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Cases treated at the Department of Oral and Maxillofacial Surgery, Nagasaki University Hospital, from April 1, 2001, to April 30, 2024, who underwent primary treatment (primary tumor resection + neck dissection) for oral cancer in accordance with the NCCN guidelines.

Exclusion criteria

Exclusion criteria: Cases where insufficient information can be obtained due to inadequate medical records

Design outcomes

Primary

Measure	Time frame
Survival rates of target and control cases	—

Secondary

Measure	Time frame
The necessity of postoperative treatment for the target cases (evaluated based on recurrence rate and survival rate compared to control cases)	—

Countries

Japan

Contacts

Public ContactHiromasa Fukushima

Nagasaki University Hospital Oral surgery

hirofuku922@nagasaki-u.ac.jp095-819-7698

Outcome results