Adenoid cystic carcinoma
Conditions
Interventions
Observational group-Lvzhou:None
Observational group-Nanchong:None
Sponsors
The affiliated hospital of southwest medical university
Eligibility
Sex/Gender
All
Age
21 Years to 85 Years
Inclusion criteria
Inclusion criteria: 1.Patients with adenoid cystic carcinoma (ACC) confirmed by histopathology; 2.Patients who received diagnosis or treatment in the Affiliated Hospital of Southwest Medical University or Nanchong Central Hospital from January 2007 to February 2025; 3.The medical records were complete, including basic information, pathological reports and imaging examination records;
Exclusion criteria
Exclusion criteria: 1.Patients with unclear pathological diagnosis or non-adenoid cystic carcinoma; 2.Cases with missing key clinical or pathological data that could not meet the basic analysis needs; 3.Cases of duplicate entry or conflicting identity information;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Population characteristics of adenoid cystic carcinoma (ACC) patients in this region (Luzhou and Nanchong), including age distribution, sex ratio, primary tumor site distribution, and clinicopathological features (e.g., rate of perineural invasion, incidence of bone infiltration); | — |
Secondary
| Measure | Time frame |
|---|---|
| Compare the distribution of age peaks at diagnosis between ACC patients in the two regions;Preoperative clinical misdiagnosis rate and intraoperative frozen section diagnostic concordance rate;Distribution patterns of histological subtypes of adenoid cystic carcinoma (ACC) by primary site (e.g., parotid gland, submandibular gland, breast, etc.);Potential associations between regional differences and clinicopathological features; | — |
Countries
China
Contacts
Public ContactHuang Conggai
The affiliated hospital of southwest medical university
Outcome results
None listed