Related Experiment Video For 18F-FDG PET/CT imaging
Updated: Jun 6, 2025

Author Spotlight: Exploring the Role of Inflammation in the Co-occurrence of Primary Sjogren's Syndrome and Lung Adenocarcinoma
Published on: September 20, 2024
Hyalinizing clear cell carcinoma of the lung: a case report and literature review
Yu-Ju Su1, Yun-Shao Wu2, Cheng-Hung How3
1Department of Anatomical Pathology, Far Eastern Memorial Hospital, New Taipei City, Taiwan.
Background:
Primary pulmonary hyalinizing clear cell carcinoma (HCCC) is an exceedingly rare tumor with unique clinicopathological features, posing major diagnostic challenges.
Case Presentation:
We present a case of a 74-year-old woman with a lung nodule incidentally detected in the right middle lobe (RML) through 18F-fluorodeoxyglucose positron emission tomography/computed tomography (18F-FDG PET/CT) imaging. Through comprehensive evaluations by thoracic surgeons, she underwent video-assisted thoracic surgery of RML lobectomy to excise the lung nodule. Subsequent histopathological and immunohistochemical analyses confirmed the nodule as HCCC. She was discharged without any postoperative complications. No recurrence has been observed after two years of follow-up. This case underscored the importance of comprehensive imaging modalities and pathological analysis in the management of primary pulmonary HCCC.
Conclusions:
This report highlights the critical role of imaging techniques and pathological analysis in diagnosing primary pulmonary HCCC, with this case demonstrating the essential value of 18F-FDG PET/CT integration.

