Comparing the Diagnostic Role of PET/MRI and of PET/CT Among Patients With Gastric Cancer

Chinese PLA General Hospital (301 Hospital)

Status: Unknown

Conditions: Gastric Cancer Stage

Treatments: Device: PET/CT; Device: PET/MRI

Study type: Observational

Funder types: Other

Identifiers

NCT03015298

Experiment20160901

Details and patient eligibility

About

The results of PET/MRI and PET/CT in each recruited gastric cancer patients will be compared.

Full description

A prospective comparison of PET/MRI and PET/CT for gastric cancer will be performed,to evaluate the value of PET/MRI in predicting the preoperative staging and resectability of gastric cancer and investigate the role of PET/MRI in gastric cancer diagnosis.The evaluation parameters are the diagnostic accuracy of gastric cancer staging( including the overall accuracy, sensitivity, and specificity) and the receiver operating characteristic (ROC).

Enrollment: 100 estimated patients

Sex: All

Ages: 18 to 75 years old

Volunteers: No Healthy Volunteers

Inclusion criteria

1. Histological diagnosis of gastric cancer
2. No previous treatment history for gastric cancer
3. Without complications of obstruction,bleeding and so on
4. Without severe diabetes,the levels of blood glucose <6.2 mmol/L .
5. No cardiac pacemarker,never stimulator or other metal substitute materials in vivo.

Exclusion criteria

1. With other neoplastic disease.
2. Suffering acute inflammatory disease
3. History of chemo-radiotherapy
4. Suffering prostate hyperplasia,glaucoma

Trial design

100 participants in 1 patient group

Gastric cancer

Description:

Each patient will perform a PET/MRI examination,and in the next day,a PET/CT.All the examinations are performed before the operation.

Treatment:

Device: PET/MRI

Device: PET/CT