Skip to content

Voltage-Dependent Calcium Channel a2d1 has tumor stem cell characteristics and drug resistance in hypopharyngeal carcinoma

Voltage-Dependent Calcium Channel a2d1 has tumor stem cell characteristics and drug resistance in hypopharyngeal carcinoma

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR1900027706
Enrollment
Unknown
Registered
2019-11-24
Start date
2019-12-01
Completion date
Unknown
Last updated
2019-11-25

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

hypopharyngeal carcinoma

Interventions

Case series:None

Sponsors

Beijing Friendship Hospital, Capital Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: The patient who was diagnosed as hypopharyngeal squamous cell carcinoma by pathology and treated with surgery.

Exclusion criteria

Exclusion criteria: Other pathological types of malignant tumor patients

Design outcomes

Primary

MeasureTime frame
Expression of calcium channel protein subunit a2d1;Overall survival;

Secondary

MeasureTime frame
Progression free survival;age;Tumor grading;Surgical approach;Preoperative and postoperative treatment histor;

Countries

China

Contacts

Public ContactLiangfa Liu

Beijing Friendship Hospital, Capital Medical University

liuliangfa301@163.com+86 13126606616

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026