Overview
This study aims to investigate the predictive value of PET imaging targeting granzyme B on the outcome of patients with diffuse large B lymphoma receiving immunotherapy.
Description
The investigators will number all participants, create a medical record file, and record their basic information (gender, age) as well as contact information and medical history information. All participants will undergo 68Ga-grazytracer PET at baseline and after one course of immunotherapy (CAR-T, Glofitamab or iR2 ).
Eligibility
Inclusion Criteria:
- Pathologic diagnosis of DLBCL
- Patient's general condition is good and survival is expected to be greater than six months
- Signed and dated informed consent form
Exclusion Criteria:
- Combined with other malignant tumors
- Patients with serious medical conditions who, in the opinion of the investigator, are not suitable for participation in this clinical study
- Pregnant women and women at risk of pregnancy, breastfeeding women
- poor compliant