Publications by authors named "Reyes Oliver-Perez"

Purpose: The main goal of this study is to assess the impact of tumor manipulation on the presence of lympho-vascular space invasion and its influence on oncological results.

Methods: We performed a retrospective multi-centric study amongst patients who had received primary surgical treatment for apparently early-stage endometrial cancer. A multivariate statistical analysis model was designed to assess the impact that tumor manipulation (with the use of uterine manipulator or preoperative hysteroscopy) has on lympho-vascular development (LVSI) in the final surgical specimen.

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Background: Sentinel lymph node (SLN) biopsy has recently been accepted to evaluate nodal status in endometrial cancer at early stage, which is key to tailoring adjuvant treatments. Our aim was to evaluate the national implementation of SLN biopsy in terms of accuracy to detect nodal disease in a clinical setting and oncologic outcomes according to the volume of nodal disease.

Patients And Methods: A total of 29 Spanish centers participated in this retrospective, multicenter registry including patients with endometrial adenocarcinoma at preoperative early stage who had undergone SLN biopsy between 2015 and 2021.

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The main aim is to compare oncological outcomes and patterns of recurrence of patients with early-stage endometrioid endometrial cancer according to lymphovascular space invasion (LVSI) status. The secondary objective is to determine preoperative predictors of LVSI. We performed a multicenter retrospective cohort study.

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Background: Women living with human immunodeficiency virus (HIV), WLWHs, are at high risk of developing anal cancer associated with high-risk human papilloma virus infection (HR-HPV). We analyzed the prevalence of anal HR-HPV infection and abnormal anal cytology in a cohort of WLWHs and assessed the risk factors for anal HR-HPV infection. Methods: We present a single-center, observational cross-sectional study.

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Background: Axillary surgical management in patients with node-positive breast cancer at the time of diagnosis converted to negative nodes through neoadjuvant chemotherapy (NAC) remains unclear. Removal of more than two sentinel nodes (SLNs) in these patients may decrease the false negative rate (FNR) of sentinel lymph node biopsies (SLNBs). We aim to analyse the detection rate (DR) and the FNR of SLNB assessment according to the number of SLNs removed.

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Purpose: The main goal of this study is to assess the diagnostic agreement between preoperative biopsy and definitive histology of the surgical specimen to determine which sampling method is most suitable for diagnosis of early-stage endometrial cancer.

Methods: We performed a retrospective multicentric study to assess the correlation between three endometrial sampling methods (hysteroscopy, pipelle and D&C) in patients who had undergone preoperative endometrial biopsy and received primary surgical treatment for endometrial cancer. The primary objective was the agreement rate between hysteroscopy (HSC), endometrial biopsy (pipelle) and dilatation and curettage (D&C).

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Objective: It has been suggested that the manipulation of neoplastic tissue during hysteroscopy may lead to dissemination of tumor cells into the peritoneal cavity and worsen prognosis and overall survival. The goal of this study was to assess the oncological safety comparing hysteroscopy to Pipelle blind biopsy in the presurgical diagnosis of patients with endometrial cancer.

Methods: We performed a retrospective multicentric study among patients who had received primary surgical treatment for endometrial cancer.

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Objective: To analyze histological factors possibly associated with lymphovascular space invasion (LVSI) and to determine which of those can act as independent surrogate markers.

Methods: Retrospective cohort study performed between January 2001 and December 2014. LVSI was defined as the presence of tumor cells inside a space completely surrounded by endothelial cells.

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Objective: The main aim of this study is to determine the improvement in quality of life in patients who have undergone radical surgery because of severe endometriosis.

Patients And Methods: This nonrandomized interventional study (quasi experimental) was carried out between January 2009 and September 2014. A total of 46 patients with diagnosis of severe endometriosis were included.

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At present, there is no effective screening of ovarian cancer. Primary prevention may be the only strategy to decrease the mortality from ovarian cancer, not only in women at high risk but also at low risk. Several recent studies have identified the distal fimbriae end of the fallopian tubes as primary precursor of High-grade serous carcinoma.

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