The Application of Extracellular Vesicle Detection in Gastric Juice Based on Metamaterial Sensing in the Diagnosis of Gastric Cancer and Related Diseases

Capital Medical University

Status

Not yet enrolling

Conditions

Gastric Cancer (GC)

Gastric Cancer (Diagnosis)

Treatments

Diagnostic Test: In vitro surface plasmon resonance detection

Study type

Observational

Funder types

Other

Identifiers

NCT07332104

No. BFHZS20240020 (Other Grant/Funding Number)

BFHZS20240020

Details and patient eligibility

About

After obtaining informed consent from the patients, all the medical history and treatment records of the patients who underwent gastroscopy since the onset of the disease, as well as gastric fluid samples, including laboratory and imaging data, were collected and recorded. The medical history and treatment records and gastric fluid samples were analyzed.

Enrollment

100 estimated patients

Sex

All

Ages

40 to 70 years old

Volunteers

Accepts Healthy Volunteers

Inclusion criteria

Patients underwent gastroscopy and treatment at the Endoscopy Center of Beijing Friendship Hospital, Capital Medical University, and received pathological biopsy.
Previous gastroscopy suggested the possibility of lesions.
No previous history of gastrointestinal cancer.

Exclusion criteria

Patients could not cooperate with the examination or had contraindications to endoscopy.
Previous history of gastrointestinal tumors, gastrointestinal surgery, physical and chemical injuries of the gastrointestinal tract.
Severe bile reflux.
Take simethicone and other defoaming agents before examination.
Patients with serious diseases of heart, lung, kidney, brain, blood and other important organs.