Academic Journal

What Is the Significance of Indeterminate Pulmonary Nodules in High-Grade Soft Tissue Sarcomas? A Retrospective Cohort Study

التفاصيل البيبلوغرافية
العنوان: What Is the Significance of Indeterminate Pulmonary Nodules in High-Grade Soft Tissue Sarcomas? A Retrospective Cohort Study
المؤلفون: Marcus J. Brookes, Corey D. Chan, Timothy P. Crowley, Maniram Ragbir, Thomas Beckingsale, Kanishka M. Ghosh, Kenneth S. Rankin
المصدر: Cancers ; Volume 15 ; Issue 13 ; Pages: 3531
بيانات النشر: Multidisciplinary Digital Publishing Institute
سنة النشر: 2023
المجموعة: MDPI Open Access Publishing
مصطلحات موضوعية: indeterminate pulmonary nodules (IPNs), sarcoma, soft tissue sarcoma, survival, metastasis, metastases
الوصف: Background: Sarcomas are rare, aggressive cancers which frequently metastasise to the lungs. Following diagnosis, patients typically undergo staging by means of a CT scan of their chest. This often identifies indeterminate pulmonary nodules (IPNs), but the significance of these in high-grade soft tissue sarcoma (STS) is unclear. Identifying whether these are benign or malignant is important for clinical decision making. This study analyses the clinical relevance of IPNs in high-grade STS. Methods: All patients treated at our centre for high-grade soft tissue sarcoma between 2010 and 2020 were identified from a prospective database. CT scans and their reports were reviewed, and survival data were collected from patient records. Results: 389 suitable patients were identified; 34.4% had IPNs on their CT staging scan and 20.1% progressed into lung metastases. Progression was more likely with IPNs ≥ 5 mm in diameter (p = 0.006), multiple IPNs (p = 0.013) or bilateral IPNs (p = 0.022), as well as in patients with primaries ≥ 5 cm (p = 0.014), grade 3 primaries (p = 0.009) or primaries arising deep to the fascia (p = 0.041). The median time to progression was 143 days. IPNs at diagnosis were associated with an increased risk of developing lung metastases and decreased OS in patients with grade 3 STS (p = 0.0019 and p = 0.0016, respectively); this was not observed in grade 2 patients. Conclusions: IPNs at diagnosis are associated with significantly worse OS in patients with grade 3 STS. It is crucial to consider the primary tumour as well as the IPNs when considering the risk of progression. Surveillance CT scans should be carried out within 6 months.
نوع الوثيقة: text
وصف الملف: application/pdf
اللغة: English
Relation: Cancer Biomarkers; https://dx.doi.org/10.3390/cancers15133531
DOI: 10.3390/cancers15133531
الاتاحة: https://doi.org/10.3390/cancers15133531
Rights: https://creativecommons.org/licenses/by/4.0/
رقم الانضمام: edsbas.6981CC1C
قاعدة البيانات: BASE