Background: The aim of this study was to evaluate the clinicopathological factors and prognosis of mucinous carcinoma (MC) with infiltrative invasion, MC with expansile invasion, and high-grade serous carcinoma (HGSC).
Methods: Cases of MC and HGSC between 1984 and 2019 were identified. The clinicopathological factors and prognosis of MC with infiltrative invasion or expansile invasion and HGSC were retrospectively compared. Although our present study included cases in our previous studies, we extended observational period when analysis was performed. Accordingly, our study added increased cases and survival analysis was newly conducted.
Results: After pathological review, 27 cases of MC with infiltrative invasion, 25 cases of MC with expansile invasion, and 219 cases of HGSC were included. MC had a better prognosis in terms of progression-free survival (PFS, p < 0.01) and overall survival (OS, p < 0.01) than HGSC for all International Federation of Gynecology and Obstetrics (FIGO) stages; however, multivariate analysis did not show statistical differences in PFS and OS. There were no statistically significant differences in PFS and OS for all FIGO stages between MC with infiltrative invasion and HGSC. However, in cases with FIGO stages II to IV, MC with infiltrative invasion had worse PFS (p < 0.01) and OS (p < 0.01) than HGSC. In univariate analysis, MC with infiltrative invasion was a worse prognostic factor for PFS (hazard ratio [HR] 2.83, p < 0.01) and OS (HR 3.83, p < 0.01) than HGSC. Compared with HGSC, MC with expansile invasion had better PFS (p < 0.01) and OS (p < 0.01). Multivariate analysis demonstrated that MC with expansile invasion was a better prognostic factor for PFS (HR 0.17, p < 0.01) and OS (HR 0.18, p = 0.03) than HGSC.
Conclusions: Compared to the prognosis of HGSC, that of MC was different according to the invasive pattern and FIGO stage. Therefore, future study may be needed to consider this association.
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http://dx.doi.org/10.1186/s13000-022-01195-7 | DOI Listing |
Cureus
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Internal Medicine, Centro Hospitalar Tondela Viseu, Viseu, PRT.
Mesenchymal chondrosarcoma (MCS) is a rare, aggressive subtype of chondrosarcoma characterized by biphasic histology, often misdiagnosed due to its rarity and histological resemblance to other small round cell tumors. It predominantly affects adolescents and young adults. We report a 27-year-old male presenting with a progressively enlarging, painless mass in the right inframammary region, initially attributed to muscular strain.
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January 2025
Sir Peter MacCallum Department of Oncology, The University of Melbourne.
Ovarian mucinous tumors are subclassified in multiple categories. Recent studies have highlighted issues in interobserver reproducibility. This review will focus on some new developments including criteria and ancillary tests that may help to improve interobserver reproducibility at clinically important thresholds.
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November 2024
Department of Radiology, Faculty of Medicine Padjadjaran University, Dr. Hasan Sadikin Hospital Bandung, West Java, Indonesia.
Aneurysmal bone cyst (ABC) is a benign and locally proliferative vascular disorder in the form of a non-neoplastic bone lesion commonly found in children and young adults. Several treatments and therapeutic options are available. Percutaneous sclerotherapy is an alternative treatment for ABC with less morbidity than other therapies.
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July 2024
Vascular and Interventional Radiology, University of Texas Medical Branch at Galveston, Galveston, USA.
Eccrine carcinoma (EC) is a rare intraepidermal carcinoma of the eccrine sweat glands. Even more rare are instances of EC exhibiting intracranial invasion. Here, we describe the case of a metachronous EC mass demonstrating intracranial invasion in a patient with advanced-stage hepatocellular carcinoma (HCC), reporting CT head findings of a left frontal skull expansile destructive mass with soft tissue density and immunostain findings of the following: CEA: positive, granular, EMA: positive, AE1/AE3: positive, CK7: strongly positive, CK20: negative, GCDFP: negative, and HEPAR: negative.
View Article and Find Full Text PDFJ Vet Dent
July 2024
Specialty Oral Pathology for Animals, Geneseo, IL, USA.
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