Juan Luis Alcazar

No ORCID on file · 14 papers in corpus · active 2007-2026

Study types

  • article 8
  • review 2
  • book-chapter 1
  • letter 1
  • meta-analysis 1

Condition tags

  • endometriosis 14
  • endometrioma 3
  • chronic_pelvic_pain 2
  • dysmenorrhea 1
  • thoracic_endometriosis 1
  • die_deep_infiltrating 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…

book-chapter 2026
·doi:10.1007/978-3-032-19697-2_9
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…

review 2020
Diagnostics ·doi:10.3390/diagnostics10060345

In the present pictorial we show the ultrasonographic appearances of endometriosis in atypical sites. Scar endometriosis may present as a hypoechoic solid nodule with hyperechoic spots while umbilical endometriosis may appear as solid or pa…

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 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…

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 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 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…