Related Experiment Video
Updated: Mar 21, 2026

Gene Regulation and Targeted Therapy in Gastric Cancer Peritoneal Metastasis: Radiological Findings from Dual Energy CT and PET/CT
Published on: January 22, 2018
False-Negative and False-Positive Results in FDG-PET and PET/CT in Breast Cancer
Rakesh Kumar1, Neerja Rani2, Chetan Patel1
1Department of Nuclear Medicine, All India Institute of Medical Sciences, New Delhi-110029, India.
Abstract:
PET and PET/CT has been used for the management of breast cancer for initial staging, monitor the treatment response, detect recurrences, and predict tumor behavior. It has found to be useful in detecting primary breast cancer in patients with large primary tumors. However, it has not been used routinely for early diagnosis of primary breast cancer due to certain limitations. In this article, the authors discuss various important factors that can lead to false-negative and false-positive results in PET and PET/computed tomography imaging used for the diagnosis of primary breast cancer.
More Related Videos
06:51Utilizing 18F-FDG PET/CT Imaging and Quantitative Histology to Measure Dynamic Changes in the Glucose Metabolism in Mouse Models of Lung Cancer
Published on: July 21, 2018
06:53Management of Respiratory Motion Artefacts in 18F-fluorodeoxyglucose Positron Emission Tomography using an Amplitude-Based Optimal Respiratory Gating Algorithm
Published on: July 23, 2020
Related Concept Videos
Positron Emission Tomography
One of the main requirements of a PET scan is a positron-emitting radioisotope, which is produced in a cyclotron and then attached to a substance used by the part of the body...
Imaging Studies II: Positron Emission Tomography and Scintigraphy
Fundamental Principles of PET
Radiological Investigation III: Pulmonary Angiogram and PET Scan
Pulmonary Angiogram
A Pulmonary Angiogram is an invasive procedure involving injecting a contrast medium through a catheter threaded into the pulmonary artery or the right side of the heart to visualize the pulmonary vasculature. Computed Tomography (CT) scans have mainly replaced this...