Small Bowel Metastases From Malignant Phyllodes Breast Tumor Detected by 18 F-FDG PET/CT

Clin Nucl Med. 2023 Nov 1;48(11):967-968. doi: 10.1097/RLU.0000000000004854. Epub 2023 Sep 18.

Abstract

The most common sites of distant metastases are lung, bone, pleura, and mediastinum in malignant phyllodes breast tumors. However, small bowel metastasis from malignant phyllodes breast tumors is rare. We reported that using CT and FDG PET/CT imaging we identified a case with small bowel metastasis from breast cancer. PET/CT scan showed that high 18 F-FDG uptake occurred in the duodenum and jejunum. Histopathology and immunohistochemistry analyses further confirmed that malignant phyllodes tumors are derived from the breast.

MeSH terms

  • Breast Neoplasms* / diagnostic imaging
  • Breast Neoplasms* / pathology
  • Duodenal Neoplasms*
  • Female
  • Fluorodeoxyglucose F18
  • Humans
  • Phyllodes Tumor* / diagnostic imaging
  • Positron Emission Tomography Computed Tomography / methods
  • Positron-Emission Tomography

Substances

  • Fluorodeoxyglucose F18