Evaluation of primary pulmonary carcinoid tumors using FDG PET

AJR Am J Roentgenol. 1998 May;170(5):1369-73. doi: 10.2214/ajr.170.5.9574618.

Abstract

Objective: The purpose of this study was to determine the spectrum of positron emission tomography (PET) with 18F-fluorodeoxyglucose (FDG) findings in patients who have primary pulmonary carcinoid tumors.

Conclusion: On FDG PET imaging, pulmonary carcinoid tumors usually have lower FDG uptake than expected for malignant tumors. Biopsy or close radiologic follow-up is therefore recommended for solitary pulmonary nodules that are clinically suspected of being carcinoid tumors and that do not show increased metabolic activity on FDG PET images.

MeSH terms

  • Adult
  • Aged
  • Biopsy
  • Carcinoid Tumor / diagnostic imaging*
  • Carcinoid Tumor / metabolism
  • Carcinoid Tumor / pathology
  • Carcinoid Tumor / surgery
  • Diagnosis, Differential
  • Disease-Free Survival
  • Evaluation Studies as Topic
  • Female
  • Fluorodeoxyglucose F18* / pharmacokinetics
  • Follow-Up Studies
  • Humans
  • Image Processing, Computer-Assisted
  • Lung Neoplasms / diagnostic imaging*
  • Lung Neoplasms / metabolism
  • Lung Neoplasms / pathology
  • Lung Neoplasms / surgery
  • Middle Aged
  • Neoplasm Recurrence, Local / pathology
  • Radiopharmaceuticals* / pharmacokinetics
  • Retrospective Studies
  • Solitary Pulmonary Nodule / diagnostic imaging
  • Solitary Pulmonary Nodule / metabolism
  • Solitary Pulmonary Nodule / pathology
  • Tomography, Emission-Computed*

Substances

  • Radiopharmaceuticals
  • Fluorodeoxyglucose F18