Recommendations for clinical practice Nice/Saint-Paul-de-Vence 2022-2023 : Management of advanced/relapsing endometrial cancer Since the first recommendations in 2020 concerning metastatic and/or relapsed endometrial cancer, new treatment options have shown a benefit on patients' life expectancy, justifying their update. In first line, the choice will be made between chemotherapy with carboplatin/paclitaxel or hormone therapy with progestin, depending on tumor characteristics (histological type, grade, expression of hormone receptors, rate of progression). In case of a dMMR tumors, the use of immunotherapy within the framework of a therapeutic trial is an option.
View Article and Find Full Text PDFFrench recommendations for clinical practice Nice-Saint-Paul de Vence 2022-2023: histomolecular diagnosis of endometrial carcinomas The characterisation of endometrial carcinomas has been recently modified and enriched by molecular classification, the integration of which now impacts therapeutic decisions on whether adjuvant therapy should be administered or not in localized tumors, and influences treatment selection in advanced disease. Mandatory information includes histological type according to WHO 2020 classification, histological grade, hormone receptors status and molecular classification, the main new elements to provide being analysis of MMR proteins, p53 status and POLE status in selected cases. Sampling and preparation of material must be performed adequately to allow complete analysis.
View Article and Find Full Text PDFObjective: To describe the patterns of recurrence and the prognosis of patients with a recurrent TP53 mutated endometrial carcinoma treated initially by surgery.
Methods: All patients with endometrial carcinoma, treated at hospital European Georges Pompidou between 2001 and 2021 were retrospectively included. Patients were separated into two groups: TP53-mutated and not TP53-mutated (POLE/ultramutated-like (POLEmut), dMMR (mismatch repair-deficient) and NSMP (No specific molecular profile)).
Introduction: In early cervical cancer (EEC), 10 to 15% of patients without nodal metastasis (N-) will suffer from recurrences with further similar survival as N+ patients. However, no clinical, imaging or pathological risk-factor is today available to identify them. In the present study, we hypothesized that the N- histologically characterized patients who present a poor prognosis could be patients for whom metastasis are missed by classical procedure.
View Article and Find Full Text PDFThe landscape of uterine sarcomas is becoming increasingly complex with the description of new entities associated with recurrent molecular alterations. Uterine sarcomas, as well as soft tissue sarcomas, can be distinguished into complex genomic sarcomas and simple genomic sarcomas. Leiomyosarcoma and pleomorphic type undifferentiated uterine sarcoma belong to the first group.
View Article and Find Full Text PDFBackground: Molecular alterations leading to homologous recombination deficiency (HRD) are heterogeneous. We aimed to identify a transcriptional profile shared by endometrial (UCEC), breast (BRCA) and ovarian (OV) cancers with HRD.
Methods: Genes differentially expressed with HRD genomic score (continuous gHRD score) in UCEC/BRCA/OV were identified using edgeR, and used to train a RNAseq score (ridge-regression model) predictive of the gHRD score (PanCanAtlas, N = 1684 samples).
The surgical specificities of advanced low-grade serous ovarian carcinoma (LGSOC) have been little investigated. Our objective was to describe surgical procedures/complications in primary (PDS) compared to interval debulking surgery (neoadjuvant chemotherapy and interval debulking surgery, NACT-IDS) and to assess the survival (progression-free (PFS) and overall survival (OS)) in patients with advanced LGSOC. We retrospectively analyzed advanced LGSOC from a nationwide registry (January 2000 to July 2017).
View Article and Find Full Text PDFBackground: Despite recent advances in endometrial carcinoma (EC) molecular characterization, its prognostication remains challenging. We aimed to assess whether RNAseq could stratify EC patient prognosis beyond current classification systems.
Methods: A prognostic signature was identified using a LASSO-penalized Cox model trained on TCGA (N = 543 patients).
Oncogenetic testing is now part of standard management in high grade ovarian cancer, including at least mutational status of BRCA1/BRCA2 genes. If necessary, tumor genetic testing is followed by constitutional testing to either confirm the constitutional origin of variants identified in BRCA1/2 genes or detect variants in other predisposition genes. The whole process including prescription of tumoral testing, retrieval of analysis report and communication of results must be formalized, as well as information on possible consequences of the results for the patient and her family.
View Article and Find Full Text PDFBackground: Lymphadenectomy is debated in patients with ovarian cancer. The aim of our study was to evaluate the impact of lymphadenectomy in patients with high-grade serous ovarian cancer receiving neoadjuvant chemotherapy (NACT) followed by interval debulking surgery (IDS).
Methods: A retrospective, unicentric study including all patients undergoing NACT and IDS was carried out from 2005 to 2018.
Background: Homologous recombination deficiency is a marker of response to poly(ADP-ribose) polymerase inhibitors in different cancer types including ovary, prostate, and pancreatic cancer. To date, no report about poly(ADP-ribose) polymerase inhibitors has been published on cervical cancer.
Case Presentation: Here we present the case of a patient with cervical cancer treated in this setting.
Endometrial cancer is a common cancer in older women and is often associated with comorbidities. Management of metastatic disease and/or relapse requires a multidisciplinary approach. Recent advances in the understanding of oncogenesis and molecular classification of endometrial cancers offer new therapeutic perspectives.
View Article and Find Full Text PDFFumarate hydratase (FH)-deficient uterine leiomyomas represent 1% of all uterine leiomyomas. They show distinctive morphology, and are often associated with a loss of expression of FH protein, secondary to the inactivation of the FH gene. They can occur sporadically or in the hereditary setting of hereditary leiomyomatosis and renal cell carcinoma (HLRCC) syndrome associated with germline mutations of FH gene.
View Article and Find Full Text PDFPatients who carry the BReast Cancer 1 or 2 (BRCA) gene mutations have an underlying hereditary predisposition for breast and ovarian cancers. These deleterious genetic mutations are the most common ones implicated in hereditary breast and ovarian cancers. Oncogenetic counselling plays a key role in identifying patient for BRCA testing and for mutation identification.
View Article and Find Full Text PDFPurpose Of Investigation: The objective of this study was to evaluate the best pre- and intra-operative strategy to determine the European Society for Medical Oncology (ESMO) risk group.
Materials And Methods: Retrospective study on patients supported for endometrial cancer between 2006 and 2011. Twelve algorithms, integrating endometrial biopsy for histological type and tumour grade, and ultrasound and/or magnetic resonance imaging (MRI)±intra-operative examination for determination of myometrial invasion, were built.
Müllerian inhibiting substance, also called anti-Müllerian hormone (AMH), inhibits proliferation and induces apoptosis of AMH type II receptor-positive tumor cells, such as human ovarian cancers (OCs). On this basis, a humanized glyco-engineered monoclonal antibody (3C23K) has been developed. The aim of this study was therefore to experimentally confirm the therapeutic potential of 3C23K in human OCs.
View Article and Find Full Text PDFLynch syndrome is a hereditary predisposition to many tumors, in the forefront of which endometrial cancer in women. It is related to the mutation of a mismatch repair gene, involved in DNA mismatch repair. This mutation leads to a loss of expression of the corresponding protein, and to genome instability in tumor cells.
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