
Vertebral Fat Quantitative MRI as a Marker of Bone Fragility in Multiple Myeloma (MYELOMEFRAGIQUANTI)...
Multiple MyelomaVertebral FractureMultiple myeloma is a disease that causes increased bone fragility which is often revealed or complicated by vertebral fractures. Invasion of bone marrow by tumor plasma cells leads to bone destruction and reduced fat fraction. The main objective is to assess the correlation between vertebral bone marrow fat fraction and bone fragility represented by a severity score of vertebral fractures. The secondary objective is to assess the correlation with clinical and biological prognostic factors and scores..

Metachronic Brain Metastases After Esophagectomy for Esophageal Cancer (METABREC)
Esophageal NeoplasmsEsophagectomy1 moreEsophagectomy is the cornerstone of the curative treatment of esophageal carcinoma. Despite this treatment, patients can suffer from locoregional or distant metastatic disease and only a very selected group of patients can be cured: mostly those with recurrence in one single organ. Brain metastases are rare after esophagectomy for cancer, but they have a serious impact on survival. Agressive treatment is often moren difficult for brain metastases compared to other metastases and some risk factors have been identified earlier. There is an impression that the incidence of brain metastases in esophageal cancer patients has increased since the introduction of neoadjuvant treatment schemes. However, this is not clear yet. A potential explanation could be that chemotherapy disturbs the blood-brain-barrier, hereby facilitating the migration of tumor cells to the brain. The purpose of this study is to retrospectively analyze the incidence and potential risk factors of brain metastases in patients who underwent esophagectomy for esophageal cancer. Patients treated between 2000 and 2019 will be included and outcome parameters are Odds Ratio for brain metastases (comparison between primary surgery and neoadjuvant treatment followed by surgery), time to recurrence and risk factors, number and characteristics of the brain metastases.

A Training Set for the HRD Model in EOC
Epithelial Ovarian CancerBRCA Mutation4 moreA homologous recombination deficiency (HRD) scoring model based on loss of heterozygosity (LOH) is little explored in epithelial ovarian cancer (EOC) patients. This study would recruit 200 Chinese EOC patients with known BRCA1/2 mutation status and resistance to platinum-based chemotherapy. A LOH-HRD model is to be constructed based on the genetic testing in these patients. The mutated genes, HRD score model and their relationship with the prognosis, would provide a full description of for the Chinese EOC patients, and a potential explanation of platinum-resistance in such population.

International Pancreatic Surgery Outcomes Study - PancreasGroup.Org
Pancreatic NeoplasmsPancreatitis"Snapshot" study worldwide over 3 months in 2021. Provide a verified record of true morbidity and mortality. Identify modifiable predicting factors of outcome. Obtain PubMed citable co-authorship,

Circulating Epigenetics in Pancreatic Surgery
Pancreatic NeoplasmsThe overall objective of the study is to assess DNA-methylation changes in circulating blood cells and cell free DNA in plasma from patients undergoing the Whipples procedure for pancreatic caner

B-cell Chronic Lymphoid Malignancies Markers
Chronic Lymphocytic LeukemiaMarginal Zone Lymphoma4 moreLymphoid chronic B-cell malignancies are frequent pathologies that affect adults, with a very variable prognosis and treatment (some of them can remain untreated). The diagnosis of these malignancies relies on the study of the morphology of tumoral cells and the expression by these cells of several markers, mainly via a technical approach called flow cytometry. Because the markers currently used remain imperfect, additional ones are needed for an accurate diagnosis that affect both prognosis and treatment. In addition, because numerous markers are used at the diagnosis, there is a need of tools that synthetize the multi-dimensional structure of the data obtained. The primary purpose of this study is to detect new markers that can be of help for the diagnosis of Marginal Zone Lymphoma and other B-cell chronic lymphoid malignancies. The secondary purpose of this study is to obtain a statistical algorithm that allow a good prediction of the different sub-types of chronic B-cell malignancies mainly using the results of flow cytometry.

Secure Outsourcing of Carfilzomib in the Treatment of Multiple Myeloma to the Hospital at Home Setting...
Hematological DiseasesSince 2009, the Department of Clinical Haematology at Limoges University Hospital Centre, supported by the HEMATOLIM network, has been operating the regional "ESCADHEM" system: [Secure outsourcing of injectable chemotherapy to the home care setting for malignant blood diseases]. In addition to Limoges University Hospital, Brive Hospital and Guéret Hospital, this system involves four Hospital at Home (HAH) structures across the three départements of the former Limousin region. In this process, chemotherapy administered by subcutaneous injection is prescribed by a hospital physician in one of the hospitals "authorised to deliver cancer treatments" in the former region of Limousin: Limoges University Hospital Centre, Brive Hospital or Guéret Hospital. This chemotherapy is then prepared in one of the three hospital pharmacies authorised to perform centralised reconstitution, in accordance with current standards. The preparation is then transferred to one of the four Hospital at Home (HAH) structures, which transports the product to the patient's home where it is administered by the nurse (IDE). This last step in the process is under the responsibility of the HAH structure coordinating physician, who is also responsible for waste collection. Supported by its experience within the ESCADHEM system with subcutaneous drugs and in the context of the arrival of new intravenous drugs, in short infusion form, the Department of Clinical Haematology, supported by the HEMATOLIM network (which became the HEMATOLIM association on 1 January 2020) and the professionals involved began the process of outsourcing these drugs to the HAH setting. One of these drugs is carfilzomib, used to treat multiple myeloma, and its outsourcing to the HAH setting was put in place from the end of 2018. In parallel with this, the Department of Clinical Haematology would like to set up a study to evaluate the feasibility of outsourcing this new drug, administered intravenously, based on a model that we know to be operational and secure for chemotherapies administered by subcutaneous injection. the Department of Clinical Haematology hope to be able to confirm the value of caring for multiple myeloma patients in an HAH setting by improving their quality of life and optimising their care pathway in organisational and economic terms. the Department of Clinical Haematology hope to be able to demonstrate that this organisation is not only efficient in the view of patients, but also for the healthcare professionals working in the Hospital, the HAH structure and in the community, involved throughout the care process. To conduct our study, the Department of Clinical Haematology selected the novel drug carfilzomib, used in the treatment of multiple myeloma. The prescribing conditions, treatment administration regimen and outsourcing quality processes for this drug are available in the annexes. These standard regimens were constructed on the basis of the protocols in the ESCADHEM system, extensively trialled and validated by the HAS, for drugs injected subcutaneously and following a collegial approach. We thus hope to demonstrate that the protocols used for drugs administered by subcutaneous injection - in particular, bortezomib and azacytidine - are applicable to carfilzomib following minor modifications to the procedures given the IV administration of the latter drug as a short infusion. It should be noted that it is essential that the first cycle of carfilzomib be administered, in its entirety, in an outpatient clinic setting. Thereafter, if the patient is eligible for treatment in an HAH setting, the 1st day of each cycle will be performed in an outpatient clinic. Following this study, the Department of Clinical Haematology hope to be able to publish our research and promote it at national and/or international congresses. This research should further reinforce our already significant experience in this type of care strategy for malignant blood diseases in the HAH setting, which we believe is simultaneously innovative, practical and beneficial for all the players in the care pathway concerned. The model will probably be useful for outsourcing to the HAH setting other novel drugs progressively arriving on the market with profiles similar to that of the drug we wish to study. Finally, our project aims to demonstrate that our procedures for the secure outsourcing of carfilzomib to the HAH setting, in place since the end of 2018 are valid and could be extended to other regions of France. Furthermore, the current health landscape is undergoing profound changes associated with budget constraints, as well as societal and technological evolutions, with the result that home care, and hence HAH structures, appear, more than ever, to be the model of the future.

A Cohort of Molecular Characteristics and Prognosis of Colorectal Cancer
Colorectal CancerSurgeryThis study aims to establish a colorectal cancer cohort, collect clinicopathological information, collect biological samples for multi-omics testing, and perform relevant analysis, to predict the prognosis of colorectal cancer, guide the diagnosis and treatment of colorectal cancer and the formulation of health policies.

Endoangel Withdrawal Overspeed Analysis
Colorectal NeoplasmsExploring the relationship between the percentage of overspeed of colonoscopy withdrawal and the rate of adenoma detection.

Variance of HRD From Paired Ovarian Cancer
Ovarian CancerHRD1 moreHomologous recombination deficiency (HRD) is an important biomarker of poly (ADP-ribose) polymerase inhibitor (PARPi) in patients with high-grade serous ovarian cancer (HGSOC). The stability of HRD in the recurrent HGSOC and its primary pair remains unknown.