Publications by authors named "Maria D Diestro"

To assess whether there were statistically significant differences in terms of overall survival (OS) and progression-free survival (PFS) between pelvic lymphadenectomy (PL) and sentinel lymph node biopsy (SLNB) alone as a nodal assessment method in patients with early-stage cervical cancer (IA1 with ILV to IB2 or IIA1 of the FIGO 2018 classification). A retrospective study was conducted among patients with early-stage cervical cancer who underwent radical surgery with pelvic lymph node assessment at La Paz University Hospital between 2005 and 2022. For nodal staging, either PL, SLNB + PL, or exclusive SLNB were performed, depending on the time period.

View Article and Find Full Text PDF

Background: to prove the effectivity of fertility-sparing procedures in early-stage ovarian cancer by assessing pregnancy rates and obstetrical outcomes.

Methods: we performed a retrospective multicenter study among 55 Spanish hospitals, collecting patients from 18 to 40 years old with diagnosis of early-stage ovarian cancer, epithelial (EOC) or non-epithelial (non-EOC), from January 2010 to December 2019. Data on the use of assisted reproductive techniques, pregnancy attempts and obstetrical outcomes were collected.

View Article and Find Full Text PDF

The benefit of adjuvant radiotherapy (RT) after radical hysterectomy in patients with cervical cancer remains controversial. The aim of this study was to determine adjuvant RT's impact on survival in accordance with Sedlis criteria. Patients with early-stage cervical cancer undergoing radical hysterectomy between 2005 and 2022 at a single tertiary care institution were included.

View Article and Find Full Text PDF

Small extracellular vesicles (sEVs) in the blood of cancer patients contain higher amounts of tumor markers than those identified as free-circulating. miRNAs have significant biomedical relevance due to their high stability and feasible detection. However, there is no reliable endogenous control available to measure sEVs-miRNA content, impairing the acquisition of standardized consistent measurements in cancer liquid biopsy.

View Article and Find Full Text PDF

Background: The SARS-CoV-2 (Severe Acute Respiratory Syndrome Coronavirus 2) pandemic changed the distribution of healthcare resources, leading in many cases to the suspension of all non-essential treatments and procedures and representing a challenge for medical professionals. The objective of this study was to evaluate whether clinical protocols in gynecologic oncology care were modified as a result of the pandemic and to assess surgeons' perceptions regarding the management of gynecologic cancers".

Methods: Data were collected through an anonymous and voluntary survey sent via email to healthcare professionals in the field of gynecologic oncology in Spain.

View Article and Find Full Text PDF

The main objective was to analyze the rate of bilateral sentinel lymph node (SLN) detection in endometrial cancer using indocyanine green (ICG) as a unique tracer compared to Technetium99 + ICG. As secondary objectives, we analyzed the drainage pattern and factors that might affect the oncological outcomes. A case-control ambispective study was carried out on consecutive patients at our center.

View Article and Find Full Text PDF
Article Synopsis
  • The study assessed the effectiveness of one-step nucleic acid amplification (OSNA) compared to traditional pathological ultrastaging for detecting sentinel lymph node metastasis in early-stage endometrial cancer patients.
  • A total of 526 sentinel lymph nodes from 191 patients were analyzed, revealing that OSNA identified metastasis in 19.7% of cases, while ultrastaging detected it in only 8.8%.
  • OSNA demonstrated high sensitivity (92%) and resulted in a reclassification of disease stage for some patients, highlighting its potential to better determine the need for additional treatment upon diagnosis.
View Article and Find Full Text PDF

Objective: To evaluate the role of sentinel lymph node biopsy (SLNB) to avoid staging lymphadenectomies by detecting nodal metastasis in intermediate- and high-risk endometrial cancer (EC).

Methods: A single institutional retrospective study was performed including all patients with intermediate- and high-risk EC who underwent surgical nodal staging between January 2012 and December 2019. Patients with disseminated disease detected on imaging techniques or at the time of surgery were excluded.

View Article and Find Full Text PDF

Study Objective: To compare sentinel lymph node (SLN) mapping in women with cervical cancer stage >IB1 (tumor size >2 cm) using indocyanine green (ICG) versus the standard technique using radioisotope technetium 99m radiocolloid (Tc99) radiotracer with or without blue dye.

Design: European multicenter, retrospective observational study (Canadian Task Force classification II-2).

Setting: Four academic medical centers.

View Article and Find Full Text PDF

Nowadays, the standard management of advanced epithelial ovarian cancer is correct surgical staging and optimal tumour cytoreduction followed by platinum and taxane-based chemotherapy. Standard surgical staging consists of peritoneal washings, total hysterectomy, and bilateral salpingo-oophorectomy, inspection of all abdominal organs and the peritoneal surface, biopsies of suspicious areas or randomised biopsies if they are not present, omentectomy and para-aortic lymphadenectomy. After this complete surgical staging, the International Federation of Gynaecology and Obstetrics (FIGO) staging system for ovarian cancer is applied to determine the management and prognosis of the patient.

View Article and Find Full Text PDF

Objective: To evaluate the efficacy of one-step nucleic acid amplification (OSNA) for the diagnosis of sentinel lymph node (SLN) metastasis compared with histopathological examination in patients with endometrial carcinoma.

Methods: A total of 94 SLNs from 34 patients with endometrial carcinoma were enrolled. The central 1-mm portion of each node was subjected to semi-serial sectioning, sliced at 200-μm intervals and examined by hematoxylin and eosin and cytokeratin 19 (CK19) immunohistochemical staining, and the remaining tissue was analysed by OSNA using CK19 mRNA.

View Article and Find Full Text PDF

Background: The credibility of sentinel lymph node (SLN) mapping is becoming increasingly more established in cervical cancer. We aimed to assess the sensitivity of SLN biopsy in terms of detection rate and bilateral mapping in women with cervical cancer by comparing technetium-99 radiocolloid (Tc-99(m)) and blue dye (BD) versus fluorescence mapping with indocyanine green (ICG).

Methods: Data of patients with cervical cancer stage 1A2 to 1B1 from 5 European institutions were retrospectively reviewed.

View Article and Find Full Text PDF

Background: The trend toward late childbearing has made fertility preservation a major issue for women who face gynecological cancer. New techniques in assisted reproductive medicine enable conception after primary treatment of these cancers. Here, we aimed to review the efficacy and safety of assisted reproductive techniques (ART) after fertility-preserving treatment of gynaecological cancers.

View Article and Find Full Text PDF

Background: Pelvic exenteration is an ultraradical surgery involving the en bloc resection of the pelvic organs, including the internal reproductive organs, the distal urinary tract (ureters, bladder, urethra), and/or anorectum. It is mainly applied as a salvage surgery for recurrent gynecologic tumors of any origin (vulva, vagina, cervix, uterine, and also ovary). Our aim was to establish the most favorable cases for this type of surgery by means of a review of our institution experience.

View Article and Find Full Text PDF

Study Objective: To show the removal of an intramyometrial fetus after uterine curettage using laparoscopy as a safe surgical technique that offers excellent results and fewer complications than laparotomy.

Design: Presentation of the clinical case and step-by-step explanation of the technique.

Settings: Uterine curettage is a frequently performed gynecologic abortion procedure.

View Article and Find Full Text PDF

Adenocarcinoma of the cervix is a rare condition that has shown an increase in incidence, especially in the 20- to 34-year-old group. Adenocarcinoma represents about 5-10% of all tumours in this area, and, among these, the clear cell type accounts for 4-9%. This type of tumour affects mainly postmenopausal women but also occurs in young women with a history of prenatal exposure to diethylstilbestrol (DES).

View Article and Find Full Text PDF

Objective: The aim of this study was to evaluate the feasibility and the safety of single-port extraperitoneal laparoscopic para-aortic lymphadenectomy for patients with gynecologic cancer.

Methods: From July 2012 to January 2013, a total of 7 patients with gynecologic cancer underwent a laparoscopic pelvic and para-aortic lymphadenectomy with a single-port device. An extraperitoneal approach was performed for para-aortic lymphadenectomy using only one 2.

View Article and Find Full Text PDF

Objective: To analyze the prognostic factors related to the recurrence rate of vulvar cancer.

Methods: Retrospective study of 87 patients diagnosed of vulvar squamous cell carcinoma diagnosed at a tertiary hospital in Madrid between January 2000 and December 2010.

Results: The pathological mean tumor size was 35.

View Article and Find Full Text PDF

Study Objective: To evaluate the surgical outcome of extraperitoneal paraaortic lymph node dissection compared with the traditional transperitoneal approach.

Design: Retrospective review (Canadian Task Force classification III).

Setting: University hospital.

View Article and Find Full Text PDF