Idiopathic pulmonary fibrosis (IPF) is a progressive, fibrotic lung disease with an unknown cause. Uncertainties still remain regarding the pathogenesis of IPF, and the prognosis of this disease is poor despite some recent improvements in treatment. Radiation induced lung injury (RILI) is a common complication and a dose-limiting toxicity of thoracic radiotherapy. Importantly, IPF is a crucial risk factor for pulmonary toxicity after thoracic radiotherapy. Although IPF is not universally accepted as a definite contraindication for thoracic radiotherapy at present, it has been shown that IPF can increase the risk of severe and fatal complications after thoracic radiotherapy. Proton beam therapy has shown promising results in reducing the incidence of thoracic radiotherapy related life-threatening complications in IPF patients, but the current evidence is not sufficient to recommend the standard use of it. Many similarities are noticeable between IPF and RILI in terms of pathogenesis and underlying mechanisms. Better understanding of the mechanisms of IPF and RILI may enable clinicians to provide safer and more effective thoracic radiotherapy treatments in cancer patients with IPF. In this review, we summarize the current knowledge of IPF, present the importance of IPF in radiation oncology practice, and highlight the similarities and relationship between IPF and RILI.
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http://dx.doi.org/10.1016/j.radonc.2020.11.020 | DOI Listing |
Cancer Biol Med
January 2025
State Key Laboratory of Holistic Integrative Management of Gastrointestinal Cancers, Beijing Key Laboratory of Carcinogenesis and Translational Research, Department of Gastrointestinal Oncology, Peking University Cancer Hospital & Institute, Beijing 100142, China.
Objective: Esophageal cancer (EC) ranks eighth among cancers in cancer-related deaths globally, and ~44% of new cases occur in China. We sought to describe the clinical characteristics and treatment landscape of EC in China before the approval of immunotherapy in 2020.
Methods: CHANNEL was a large, retrospective study using patient-level data from 14 hospitals/cancer centers across China, including adults initiating therapy for newly diagnosed EC (January to December 2018).
J Thorac Dis
December 2024
Department of Radiation Oncology, Ren Ji Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Background: Although multimodality treatment, including chemoradiotherapy and surgery has significantly improved the prognosis of patients with esophageal squamous cell carcinoma (ESCC), a valid predictor is crucial for individualized treatment. As acyl-CoA synthetase long-chain family member 4 (ACSL4) and glutathione peroxidase 4 (GPX4) are key genes with radiation responses and constituents of the ferroptosis signaling pathway, the present study adopted ACSL4 and GPX4 protein expression to explore their predictive and prognostic value in patients with ESCC receiving adjuvant radiotherapy.
Methods: A total of 108 patients with thoracic ESCC who had undergone radical surgery and adjuvant radiotherapy were enrolled in the present retrospectively study.
J Thorac Dis
December 2024
Department of Surgery and Thoracic Surgery, Ascension Providence Hospital, Michigan State University College of Human Medicine, Southfield, MI, USA.
Background And Objective: Esophageal cancer has witnessed a significant shift in its epidemiology within the United States. Adenocarcinoma of the esophagus is now the fastest-growing solid malignancy, surpassing esophageal squamous cell carcinoma (ESCC) in frequency. There has been a concentrated effort to establish new therapies for dealing with this malignancy including immunotherapy in conjunction with surgery and radiotherapy.
View Article and Find Full Text PDFTransl Lung Cancer Res
December 2024
Department of Medical Oncology, Assistance Publique - Hôpitaux de Paris (AP-HP), Pitié-Salpêtrière Hospital, Institut Universitaire de Cancérologie, CLIP² Galilée, Paris, France.
Background: Oligoprogression (OP) is common in patients with metastatic non-small cell lung cancer (mNSCLC) treated with immune checkpoint inhibitors (ICIs). This study aims to assess the benefit and the safety profile of ablative radiotherapy (RT) for OP in mNSCLC treated with pembrolizumab in first-line setting.
Methods: We retrospectively analyzed records of all consecutive mNSCLC patients who underwent treatment with pembrolizumab (+/- chemotherapy) in first-line setting and developed an OP treated with ablative RT while continuing pembrolizumab, in a French Hospital from 2019 to 2022.
Transl Lung Cancer Res
December 2024
Department of Radiation Oncology, Taizhou Cancer Hospital, Taizhou, China.
Background: Thoracic radiotherapy (TRT) has shown potential benefits in improving local control and overall survival (OS) in chemotherapy-responsive small-cell lung cancer (SCLC) cases. However, its role in the era of chemoimmunotherapy remains underexplored. In the current era of immunotherapy, this study evaluated the efficacy and safety of consolidative TRT (cTRT) in patients with extensive-stage SCLC (ES-SCLC) and assessed its impact on OS.
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