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  • Imaging characterization of a metastatic patient derived model of adenocarcinoma pancreas: (PDMR-292921-168-R)

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Table 1: Penetrance and location of pathological confirmed metastatic lesion(s).

# animals in Group

# animals that displayed metastasis in MRI and confirmed by Pathology

Pathology confirmation of MRI (primary imaging site)

Other confirmed Location (s)

10 (non-resected)

4   

(5 mice were EU due to xenograft size prior to observation of metastases)

Lung

Lung

10 (resected)

10

Lung

Lung, Kidney, Nodes, Peritoneal Wall



Percent penetrance with respect to the average time-to-metastasis for non-resected (plot A: time from implant) and resected (plot B: time from tumor resection) cohorts.


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Plot A

Image Modified

Plot B


PET/CT Characterization of the primary tumor:  Baseline PET (SOP available below) were performed when tumor reached an approximate 200 mm3.   Average SUVmax values (n=5) were calculated; [18F]FDG: 1.3 ± 0.2 and [18F]FLT: 2.3 ± 0.6.

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