Colorectal Cancer Study


Colorectal Cancer Study

Patient History:

73 year old female, with a history of colon cancer with multiple liver metastases. Undergoing a work-up for regional liver chemotherapy.

Imaging Procedure:

  • The patient was injected via IV with 10.2 mCi of F-18 FDG.
  • Coincidence imaging was started 2 hours 25 minutes post injection, followed immediately by the Functional Anatomical Mapping/ attenuation correction scan.
  • Total acquisition time of 40 minutes.
  • Image reconstruction slice thickness of 8 mm.
Findings:

FDG Coincidence image with attenuation correction shows multiple foci of uptake of isotope in the liver, and a questionable area of uptake near the lower thoracic spine. Assessment of extent of disease into the lower thoracic spine is difficult without anatomic information.

Reimbursement:

G0163PET- Recurrence of colorectal or colorectal metastatic cancer.

Clinical Impact - The FAM Advantage

Co-registration of the functional imaging (coincidence) with the anatomic map confirms the existence of multiple metastases in the liver and localization of one lesion in the lower thoracic spine. As a result of these findings, this patient will not benefit from regional hepatic therapy.


Images Courtesy of:
Vanderbilt University