Molecular Imaging
Conditions
Brief summary
The investigators developed \[68Ga\]-labelling Anti-IGF-1R Affibody Molecule as a targeted molecular imaging agent for noninvasive and repeatable detecting IGF-1R expression status.
Detailed description
The goals of investigators are to evaluate the use of \[68Ga\]-labelling Anti-IGF-1R Affibody Molecule as a novel PET/CT radiotracer to monitor IGF-1R expression status. The investigators want to evaluate the use of \[68Ga\]-labelling Anti-IGF-1R Affibody Molecule in IGF-1R expression cancer imaging in adult cancer patients (colon cancer 、NSCLC、gliomas cancer patients)with different IGF-1R expression status.
Interventions
No Intervention
Sponsors
Study design
Eligibility
Inclusion criteria
1. Colon cancer, NSCLC and gliomas patients with pathological and gene detection results and did not receive any treatment 2. More than 18 years old 3. A life expectancy of at least 12 weeks 4. Presence of a malignant lesion within the chest of at least 0.5 cm diameter as measured by computed tomography (CT) 5. Written informed consent
Exclusion criteria
1. Could not get pathological and gene detection results 2. Pregnancy 3. do not want to write informed consent。
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| tumor SUV value of 68Ga-NODAGA-ZIGF-1R:4:40 PET/CT Imaging | after scanning(at time of imaging) | To quantify the accumulation, a volume of interest using a 3D sphere, was placed over the tumor, lymph nodes and distant metastases avoiding necrosis, blood vessels and normal tissues as much as possible on a workstation (Advantage Workstation 4.6; GE Healthcare). The maximum standard uptake value (SUVmax) normalized to body weight (kBq/mL) was calculated within the region of interest. |
Countries
China