Publications by authors named "Ponce Jordi"

The objective of this study was to evaluate the relationship between the excision type and the persistence/recurrence of CIN2-3. A total of 227 women with CIN2-3 who were treated with LLETZ were evaluated. The types of excision according to the IFCPC 2011, volume, cone dimensions, margins of resection, post-cone high-risk human papillomavirus (HR-HPV) status, and viral load were studied.

View Article and Find Full Text PDF

: Neoadjuvant chemotherapy in breast cancer offers the possibility to facilitate breast and axillary surgery; it is a test of chemosensibility in vivo with significant prognostic value and may be used to tailor adjuvant treatment according to the response. : A retrospective single-institution cohort of 482 stage II and III breast cancer patients treated with neoadjuvant chemotherapy based on anthracycline and taxans, plus antiHEr2 in Her2-positive cases, was studied. Survival was calculated at 5 and 10 years.

View Article and Find Full Text PDF

Purpose: In patients with clinically lymph node-negative (cN0) breast cancer, performing sentinel lymph node biopsy (SLNB) after neoadjuvant chemotherapy (NACT) has been preferentially embraced in comparison to before NACT. However, survival outcomes associated with both strategies remain understudied. We aimed to compare the axillary lymphadenectomy (ALND) rate, disease-free survival (DFS), and overall survival (OS), between two strategies.

View Article and Find Full Text PDF
Article Synopsis
  • Endometrial cancer is influenced by estrogens and the study investigates the impact of environmental pollutants, specifically xenoestrogens, on this type of cancer.
  • The research involved analyzing serum samples from 156 patients with endometrial cancer and 150 control subjects to measure the combined estrogenic activity related to these pollutants.
  • Results showed no significant difference in xenoestrogen levels between cases and controls, but indicated a complex relationship between exposure levels and cancer risk, with some associations identified for intermediate exposure categories.
View Article and Find Full Text PDF

Despite the high level of standardization of the intracytoplasmic sperm injection (ICSI) technique, there are some aspects that deserve special attention and should still be improved. The major drawback of the technique is its invasiveness, as during cytoplasmic aspiration different structures of the oocyte may be lost or damaged. This is partly because the microtools used in ICSI were not specially designed for assisted reproduction but for other medical-biological disciplines.

View Article and Find Full Text PDF

High-grade serous ovarian cancer (HGSOC) is the deadliest gynecological malignancy. The most common form of metastatic spread of HGSOC is transcoelomic dissemination. In this process, detached cells from the primary tumor aggregate as tumorspheres and promote the accumulation of peritoneal ascites.

View Article and Find Full Text PDF
Article Synopsis
  • Endometrial cancer is the most common gynecological cancer in developed countries, and its incidence is expected to rise, prompting the need to identify modifiable risk factors for prevention.
  • This study investigates the link between occupational pesticide exposure and endometrial cancer using data from 174 cancer cases and 216 control subjects in Spain, utilizing structured questionnaires and a job-exposure matrix to assess pesticide exposure.
  • The findings indicate a significant association between pesticide exposure and endometrial cancer, particularly for insecticides, fungicides, and herbicides, with the strongest links found in agricultural activities, suggesting a need for further exploration of pesticides’ role in cancer development.
View Article and Find Full Text PDF
Article Synopsis
  • A study analyzed data from 7,207 endometrial cancer cases and 22,027 controls to investigate the impact of night shift work and sleep duration on endometrial cancer risk among postmenopausal women.
  • The findings indicated a non-significant inverse relationship between night shift work and endometrial cancer, meaning it did not appear to increase risk significantly.
  • Additionally, the duration of sleep (short or long) did not correlate with an increased risk of endometrial cancer, although an inverse association was noted specifically for obese women.
View Article and Find Full Text PDF

Introduction: Epithelial ovarian cancer (EOC) is primarily confined to the peritoneal cavity. When primary complete surgery is not possible, neoadjuvant chemotherapy (NACT) is provided; however, the peritoneum-plasma barrier hinders the drug effect. The intraperitoneal administration of chemotherapy could eliminate residual microscopic peritoneal tumor cells and increase this effect by hyperthermia.

View Article and Find Full Text PDF

The benefits of minimally-invasive surgeries have been documented, and they have been established as the preferred approach for gynecological surgeries. With the development of robotic surgery, many highly complex surgeries can benefit from these advantages. Due to the complexity of aortocaval lymphadenectomy, surgical technique protocols have been described to reduce risks by maximizing benefits.

View Article and Find Full Text PDF

Introduction: Breast cancer surgery currently focuses on de-escalating treatment without compromising patient survival. Axillary radiotherapy (ART) now replaces axillary lymph node dissection (ALND) in patients with limited sentinel lymph node (SLN) involvement during the primary surgery, and this has significantly reduced the incidence of lymphedema without worsening the prognosis. However, patients treated with neoadjuvant systemic treatment (NST) cannot benefit from this option despite the low incidence of residual disease in the armpit in most cases.

View Article and Find Full Text PDF
Article Synopsis
  • The study investigated the increasing prevalence of endometrial cancer and aimed to improve molecular classification and detection using non-invasive cervicovaginal samples.
  • It included 139 patients with endometrial cancer and 107 controls, analyzing a total of 339 samples through next-generation sequencing (NGS) to identify genetic mutations.
  • Results showed that 73% of cancer cases had detectable mutations, with varying prognoses based on specific mutations, highlighting the potential of using non-invasive methods for better diagnosis and treatment.
View Article and Find Full Text PDF

Purpose: Current diagnostic methods for endometrial cancer lack specificity, leading to many women undergoing invasive procedures. The aim of this study was to evaluate somatic mutations in urine to accurately discriminate patients with endometrial cancer from controls.

Experimental Design: Overall, 72 samples were analyzed using next-generation sequencing (NGS) with molecular identifiers targeting 47 genes.

View Article and Find Full Text PDF

Introduction: New approaches are being developed to early detect endometrial cancer using molecular biomarkers. These approaches offer high sensitivities and specificities, representing a promising horizon to develop early detection strategies.

Objective: To evaluate the effectiveness and cost-effectiveness of introducing molecular testing to detect endometrial cancer in women with postmenopausal bleeding compared to the current strategy using the national healthcare service perspective.

View Article and Find Full Text PDF

Purpose: To evaluate the differences in nodal positivity if the sentinel lymph node biopsy (SLNB) is performed before or after neoadjuvant endocrine therapy (NET) in breast cancer patients, and its impact on prognosis.

Methods: A retrospective cohort study was performed in a single center including 91 postmenopausal cases with clinically node-negative and hormone receptor-positive/HER2-negative (HR + /HER2-) breast cancer, treated with NET and SLNB. SLNB was done pre-NET until 2014, and post-NET thereafter.

View Article and Find Full Text PDF

Uterine sarcomas are very infrequent and heterogeneous entities. Due to its rarity, pathological diagnosis, surgical management, and systemic treatment are challenging. Treatment decision process in these tumors should be taken in a multidisciplinary tumor board.

View Article and Find Full Text PDF
Article Synopsis
  • Women with Lynch syndrome (LS) have a higher risk of endometrial cancer (EC) due to issues like mismatch repair (MMR) deficiencies and microsatellite instability (MSI), prompting investigation into effective gynecologic surgery timing.
  • A study involving 93 LS women, 25 sporadic EC patients, and 30 benign disease controls assessed highly sensitive MSI (hs-MSI) in endometrial aspirates, revealing that hs-MSI was positively correlated with MMR-deficient cancer cases and loss of certain protein expressions.
  • The findings suggest that hs-MSI scores can help identify both premalignant and malignant conditions in LS carriers, potentially improving individualized surveillance strategies and surgical decision-making.
View Article and Find Full Text PDF

Objective: To evaluate whether compliance with European Society of Gynaecological Oncology (ESGO) surgery quality indicators impacts disease-free survival in patients undergoing radical hysterectomy for cervical cancer.

Methods: In this retrospective cohort study, 15 ESGO quality indicators were assessed in the SUCCOR database (patients who underwent radical hysterectomy for International Federation of Gynecology and Obstetrics (FIGO) stage 2009 IB1, FIGO 2018 IB1, and IB2 cervical cancer between January 2013 and December 2014), and the final score ranged between 0 and 16 points. Centers with more than 13 points were classified as high-quality indicator compliance centers.

View Article and Find Full Text PDF
Article Synopsis
  • Researchers are studying immune cells called tumor infiltrating lymphocytes (TILs) in endometrial cancer (EC) to see how they affect the disease.
  • They analyzed TILs from 47 tumors to understand their characteristics and how well they recognize and respond to cancer cells.
  • The results showed that certain TILs with specific markers (like PD-1 and CD39) are better at fighting the cancer and their presence might relate to patient survival and the tumor's characteristics.
View Article and Find Full Text PDF

The incidence of endometrial cancer is rising. Measures to identify women at risk and to detect endometrial cancer earlier are required to reduce the morbidity triggered by the aggressive treatment required for advanced endometrial cancer. We developed the WID-EC (Women's cancer risk IDentification-Endometrial Cancer) test, which is based on DNA methylation at 500 CpG sites, in a discovery set of cervical liquid-based cytology samples from 1086 women with and without an endometrial cancer (217 cancer cases and 869 healthy controls) with a worse prognosis (grade 3 or ≥stage IB).

View Article and Find Full Text PDF

Clinical management of endometrial cancer (EC) is handicapped by the limited availability of second line treatments and bona fide molecular biomarkers to predict recurrence. These limitations have hampered the treatment of these patients, whose survival rates have not improved over the last four decades. The advent of coordinated studies such as The Cancer Genome Atlas Uterine Corpus Endometrial Carcinoma (TCGA_UCEC) has partially solved this issue, but the lack of proper experimental systems still represents a bottleneck that precludes translational studies from successful clinical testing in EC patients.

View Article and Find Full Text PDF

Objectives: Multidisciplinary teams in cancer care are increasingly using information and communication technology (ICT), hospital health information system (HIS) functionalities and ICT-driven care components. We aimed to explore the use of these tools in multidisciplinary team meetings (MTMs) and to identify the critical challenges posed by their adoption based on the perspective of professionals representatives from European scientific societies.

Design: This qualitative study used discussion of cases and focus group technique to generate data.

View Article and Find Full Text PDF

Purpose: Endometrial cancer (EC) incidence has been rising over the past 10 years. Delays in diagnosis reduce survival and necessitate more aggressive treatment. We aimed to develop and validate a simple, noninvasive, and reliable triage test for EC to reduce the number of invasive diagnostic procedures and improve patient survival.

View Article and Find Full Text PDF
Article Synopsis
  • Screenwide is a case-control study conducted in Spain from 2017 to 2021 that looked at women with endometrial and ovarian cancers, along with BRCA1/2 and MMR pathogenic variant carriers, to identify risk factors and molecular biomarkers for these cancers.
  • Participants provided detailed personal and medical information, along with biological samples like blood and self-collected vaginal specimens, to facilitate comprehensive analyses.
  • Preliminary findings from a pilot study indicate that certain genetic variants associated with tumors can be effectively detected in less invasive samples, suggesting potential for improved early detection strategies for gynecological cancers.
View Article and Find Full Text PDF

Background: Circadian disruption caused by night work has been associated with hormonal-related cancers such as breast and prostate cancer. Data on the role of circadian factors in the aetiology of endometrial cancer, an oestrogen-associated cancer, are scarce.

Methods: We examined the association between endometrial cancer and night shift work, chronotype (a characteristic correlating with preference for morning or evening activity) and sleep duration, in 180 incident cases and 218 hospital controls.

View Article and Find Full Text PDF