Alcazar JL

No ORCID on file · 26 papers in corpus · active 1992-2026

Study types

  • article 15
  • letter 3
  • other 3
  • review 3
  • meta-analysis 1

Condition tags

  • endometriosis 23
  • die_deep_infiltrating 8
  • endometrioma 5
  • chronic_pelvic_pain 3
  • dysmenorrhea 2
  • infertility 1
  • bowel_endometriosis 1
  • adenomyosis 1
  • dyspareunia 1
  • bladder_endometriosis 1
article 2026
World journal of radiology ·doi:10.4329/wjr.v18.i5.119223

BACKGROUND: Conventionally, rectal endometriotic nodules have been considered as poorly vascularized. However, new, more sensitive, Doppler techniques have been developed recently for assessing microvascularization. These new techniques mig…

other 2025
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology ·doi:10.1002/uog.29288

Traditionally, laparoscopy was considered to be the gold standard for the examination of endometriotic lesions, because it allows their direct visualization. Several international and national guidelines have now shifted their focus to non-…

2025
Sultan Qaboos University medical journal ·doi:10.18295/squmj.10.2024.063

This review aimed to assess diagnostic accuracy of transabdominal ultrasonography (TAS) sliding sign in diagnosing severe intra-abdominal adhesions with repeated Caesarean delivery (CD). PubMed, Google Scholar, Web of Science and Scopus wer…

meta-analysis 2024
European journal of obstetrics, gynecology, and reproductive biology ·doi:10.1016/j.ejogrb.2024.04.015

Transvaginal ultrasound is effective in diagnosing endometriosis involving the rectosigmoid bowel. Some authors suggest enhanced detection of rectosigmoid involvement with bowel preparation. Conversely, conflicting views argue that bowel pr…

review 2022
Diagnostics ·doi:10.3390/diagnostics12122960

In recent years, due to the development of standardized diagnostic protocols associated with an improvement in the associated technology, the diagnosis of pelvic endometriosis using imaging is becoming a reality. In particular, transvaginal…

article 2021
European journal of obstetrics, gynecology, and reproductive biology ·doi:10.1016/j.ejogrb.2021.04.012

ObjectivesThe aim of this study was to compare the accuracy of seven classical Machine Learning (ML) models trained with ultrasound (US) soft markers to raise suspicion of endometriotic bowel involvement.Materials and methodsInput data to t…

article 2017
Gynecological surgery ·doi:10.1186/s10397-017-1022-4

BACKGROUND: Methods available for assessing the learning curve, such as a predefined number of procedures or direct mentoring are lacking. Our aim was to describe the use of a statistical method to identify the minimal training length of an…

article 2016
Human Reproduction ·doi:10.1093/humrep/dew113

STUDY QUESTION: Do sonographic characteristics of ovarian endometriomas vary with age in premenopausal women? SUMMARY ANSWER: With increasing age, multilocular cysts and cysts with papillations and other solid components become more common …

article 2016
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology ·doi:10.1002/uog.15955

The IDEA (International Deep Endometriosis Analysis group) statement is a consensus opinion on terms, definitions and measurements that may be used to describe the sonographic features of the different phenotypes of endometriosis. Currently…

review 2015
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology ·doi:10.1002/uog.15662

OBJECTIVES: To review the diagnostic accuracy of transvaginal ultrasound (TVS) in the preoperative detection of rectosigmoid endometriosis in patients with clinical suspicion of deep infiltrating endometriosis (DIE), comparing enhanced (E-T…

review 2015
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology ·doi:10.1002/uog.15667

OBJECTIVE: To review the diagnostic accuracy of transvaginal ultrasound (TVS) in the preoperative detection of endometriosis in the uterosacral ligaments (USL), rectovaginal septum (RVS), vagina and bladder in patients with clinical suspici…

letter 2014
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology ·doi:10.1002/uog.14731

Deep infiltrating endometriosis (DIE) is a disease that affects approximately 8–15% of fertile women. Because of this high prevalence, ultrasound examination has become a mainstay in clinical practice, which is supported by substantial evid…

letter 2014
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology ·doi:10.1002/uog.14704

Linked Comment: Ultrasound Obstet Gynecol 2014; 44: 710–718 The diagnosis of deep infiltrating endometriosis (DIE) by ultrasound has gained attention in the last decade. As a clinician, this is an important step forward in the management of…

article 2013
European radiology ·doi:10.1007/s00330-013-3013-9

ObjectiveTo assess the diagnostic confidence of multiple readers in the magnetic resonance imaging (MRI) diagnosis of endometriosis.MethodsSixty-five patients (mean age 33; range 19-45 years) who had undergone MRI were retrospectively evalu…

other 2013
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology ·doi:10.1002/uog.12450
article 2013
Journal of medical ultrasonics (2001) ·doi:10.1007/s10396-013-0514-8

ObjectiveTo compare two different methods (manual sampling of the entire cyst and semi-automated spherical sampling from the central part of the cyst) for calculating the mean gray value (MGV) from the cystic content in endometriomas using …

article 2012
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology ·doi:10.1002/uog.12292

OBJECTIVES: To investigate differences in tissue characterization using three-dimensional sonographic mean gray value (MGV) between retrocervical and rectosigmoid deeply infiltrating endometriosis, and to assess intra- and interobserver con…

article 2011

Abstract OBJECTIVES: The purpose of this study was to assess whether a single determination of the serum cancer antigen 125 (CA-125) level provides additional information to sonography for specific diagnosis of benign adnexal masses in prem…

article 2009
Fertility and sterility ·doi:10.1016/j.fertnstert.2009.03.035

ObjectiveTo estimate the diagnostic value of transvaginal ultrasonography in the detection of pelvic adhesions in women suspected of having endometriomas at ultrasonography.DesignProspective observational study.SettingAcademic Department of…

other 2009
Journal of women's health (2002) ·doi:10.1089/jwh.2008.0997

OBJECTIVE: To evaluate the reproducibility and the accuracy of B-mode ultrasonographic features of three different kinds of benign ovarian cysts: ovarian endometrioma, mature teratoma, and serous cyst. METHODS: Digitally stored B-mode sono…

article 2009
Fertility and sterility ·doi:10.1016/j.fertnstert.2009.03.074

ObjectiveTo determine whether interleukin-8 (IL-8) serum levels are correlated with pelvic pain in patients with ovarian endometriomas.DesignProspective study.SettingTertiary-care university hospital.Patient(s)Interleukin-8 serum levels wer…

letter 2009
Fertility and sterility ·doi:10.1016/j.fertnstert.2009.01.124
article 2008
article 2007
Fertility and sterility ·doi:10.1016/j.fertnstert.2006.11.117

Vascular endothelial growth factor (VEGF) serum levels and VEGF and cellular expression were prospectively analyzed in 60 patients (group A consisted of asymptomatic patients or patients presenting mild dysmenorrhea; 30 women comprised grou…

article 1992
Revue francaise de gynecologie et d'obstetrique

Catamenial pneumothorax is a clinical variant of spontaneous pneumothorax. Its etiology is attributed either, generally, to endometriosis involving the diaphragm, or to prostaglandin-induced bronchiolar constriction. Clinically, it coincide…