Pulmonary tuberculosis with false-positive 18F-fluorodeoxyglucose positron emission tomography mimicking recurrent lung cancer: A case report
- Authors:
- Cheng Chen
- Ye‑Han Zhu
- Hong‑Ying Qian
- Jian‑An Huang
View Affiliations
Affiliations: Respiratory Department, The First Affiliated Hospital of Soochow University, Suzhou, Jiangsu 215006, P.R. China
- Published online on: November 7, 2014 https://doi.org/10.3892/etm.2014.2054
-
Pages:
159-161
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Abstract
Recurrent lung cancer is a common clinical condition. 18F‑fluorodeoxyglucose positron emission tomography (FDG‑PET) is currently the predominant non‑invasive imaging technique used for the detection of tumor recurrence. In the present study, the case of a 67‑year‑old male suspected to have postoperative recurrence of primary lung cancer was examined. Chest computed tomography (CT) scans identified a subpleural nodule grown within a short time period, along with the occurrence of multiple patchy shadows on the right lung. PET‑CT scans revealed an increased FDG uptake in the surgical site, which exhibited features of a malignant disease. However, a video‑assisted thoracoscopic biopsy provided the diagnosis of tuberculosis and guided further appropriate treatment. In conclusion, further evaluation is required in all patients with suspected metastatic and recurrent carcinoma.
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