D Timmerman

No ORCID on file · 96 papers in corpus · active 1998-2025

Study types

  • article 65
  • other 11
  • review 6
  • book-chapter 4
  • book 2

Condition tags

  • endometriosis 48
  • mesh:D004715 27
  • adenomyosis 20
  • endometrioma 18
  • chronic_pelvic_pain 9
  • infertility 6
  • dyspareunia 5
  • dysmenorrhea 5
  • die_deep_infiltrating 5
  • mesh:D004412 1
article 2017
·doi:10.1242/dev.148478

The endometrium, which is of crucial importance for reproduction, undergoes dynamic cyclic tissue remodeling. Knowledge of its molecular and cellular regulation is poor, primarily owing to a lack of study models. Here, we have established a…

article 2017
·doi:10.1002/uog.17885

To describe clinical and ultrasound features of ovarian clear cell carcinoma (CCC). Patients with a histological diagnosis of ovarian CCC, who had undergone preoperative ultrasound examination, were retrospectively identified from ten ultra…

article 2017
·doi:10.1002/uog.18301

To describe clinical and ultrasound features of ovarian endometrioid carcinoma. Patients with a histological diagnosis of ovarian endometrioid carcinoma, who had undergone preoperative ultrasound, were retrospectively identified from 10 ult…

article 2017
·doi:10.7892/boris.94580
book-chapter 2017
·doi:10.1007/978-3-662-53662-9_32
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 …

other 2016
Human Reproduction ·doi:10.1093/humrep/dew067

STUDY QUESTION: Which essential items should be recorded before, during and after endometriosis surgery and in clinical outcome based surgical trials in patients with deep endometriosis (DE)? SUMMARY ANSWER: A DE surgical sheet (DESS) was …

article 2016
Human Reproduction ·doi:10.1093/humrep/dew136

status: Published

article 2016
·doi:10.1002/uog.17192

To illustrate the detection of extrauterine pathology not related to ovarian disease nor deep infiltrating endometriosis in women undergoing transvaginal gynecological ultrasonography. We present a series of 20 illustrative cases detected a…

article 2016
·doi:10.1002/uog.16447

To compare ultrasonographic features of uterine lesions with the findings at macroscopy and microscopy. Case series of 10 consecutive women undergoing a hysterectomy for uterine pathology. A preoperative transvaginal ultrasound examination …

article 2016
Gynecologic and obstetric investigation ·doi:10.1159/000445072

The use of in vitro three-dimensional ultrasound examination with needle stereotaxis after hysterectomy is illustrated in a case of extensive adenomyosis. The quality of the images at in vitro ultrasonography was compared with the quality o…

letter 2016
Human Reproduction ·doi:10.1093/humrep/dew336

status: Published

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…

article 2015
·doi:10.1002/uog.14992

In multicentre studies, measurements will vary between centres for various reasons (e.g. subjectivity of measurements, differences in equipment, deviations from the protocol and differences in patient populations). The aim of this interim a…

article 2015
·doi:10.1002/uog.15049

To assess ultrasonographic features of adnexal endometriomas in relation to patient age in premenopausal patients. Retrospective cross-sectional analysis of 5914 adnexal masses from the International Ovarian Tumor Analysis (IOTA) study. All…

other 2015
Facts, views & vision in ObGyn

OBJECTIVES: The aim of this study was to find the best 3D reconstruction technique to visualize the endometrial-myometrial junction (EMJ). METHODS: Retrospective observational study on 240 stored 3D volumes of 80 patients. The first author…

article 2015
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology ·doi:10.1002/uog.14806

The MUSA (Morphological Uterus Sonographic Assessment) statement is a consensus statement on terms, definitions and measurements that may be used to describe and report the sonographic features of the myometrium using gray-scale sonography,…

article 2014
·doi:10.1007/s10397-014-0867-z
article 2014
Case reports in obstetrics and gynecology ·doi:10.1155/2014/421234

We will describe a case of a patient diagnosed with a rare identity of a benign lesion, "reactive nodular fibrous pseudotumor" (RNFP). It is a tumor which preoperatively can present as a malignant tumor and is only reported in 19 cases. Acc…

article 2014
·doi:10.1002/uog.13794

Focal adenomyosis may be missed by the pathologist at examination of the hysterectomy specimen. In this report we suggest a new method allowing in vitro, ultrasound guided localization of adenomysosis lesions prior to anatomo-pathological e…

article 2014
·doi:10.1002/uog.14578

To review the currently available literature regarding the role of ultrasonography in the management of uterine fibroids. Literature review of articles concerning the conservative treatment of uterine fibroids. Ultrasound examination allows…

meta-analysis 2014
British journal of cancer ·doi:10.1038/bjc.2014.333

BACKGROUND: To compare different ultrasound-based international ovarian tumour analysis (IOTA) strategies and risk of malignancy index (RMI) for ovarian cancer diagnosis using a meta-analysis approach of centre-specific data from IOTA3. ME…

review 2014
International journal of oncology ·doi:10.3892/ijo.2014.2764

Characterizing ovarian masses enables patients with malignancy to be appropriately triaged for treatment by subspecialist gynecological oncologists, which has been shown to optimize care and improve survival. Furthermore, correctly classify…

review 2013
Seminars in reproductive medicine ·doi:10.1055/s-0032-1333475

Due to the confounding or unknown presence of endometriosis in both cases and controls, it is difficult to test the hypothesis that adenomyosis causes infertility. Based on the limited available evidence, there is evidence to support a caus…

other 2013
Human Reproduction ·doi:10.1093/humrep/det017

STUDY QUESTION: Can the ability of the endometriosis fertility index (EFI) to predict non-assisted reproductive technology (ART) pregnancy after endometriosis surgery be confirmed by an external validation study? SUMMARY ANSWER: The signif…