Lil Valentin

Summary

Affiliation: Lund University
Country: Sweden

Publications

  1. ncbi request reprint Imaging in gynecology
    Lil Valentin
    Department of Clinical Sciences Malmo, Lund University, Sweden
    Best Pract Res Clin Obstet Gynaecol 20:881-906. 2006
  2. ncbi request reprint Imaging of gynecological disease (2): clinical and ultrasound characteristics of Sertoli cell tumors, Sertoli-Leydig cell tumors and Leydig cell tumors
    V N Demidov
    Federal Governmental Institution Science Center of Obstetrics, Gynecology and Perinatology of Russian Medical Technologies, Moscow, Russia
    Ultrasound Obstet Gynecol 31:85-91. 2008
  3. doi request reprint Unilocular adnexal cysts with papillary projections but no other solid components: is there a diagnostic method that can classify them reliably as benign or malignant before surgery?
    L Valentin
    Department of Obstetrics and Gynecology, Skåne University Hospital Malmö, Lund University, Lund, Sweden
    Ultrasound Obstet Gynecol 41:570-81. 2013
  4. doi request reprint Prediction of scar integrity and vaginal birth after caesarean delivery
    Lil Valentin
    Department of Obstetrics and Gynecology, Skåne University Hospital Malmö, Lund University, Södra Förstadsgatan, 20502 Malmo, Sweden
    Best Pract Res Clin Obstet Gynaecol 27:285-95. 2013
  5. doi request reprint Risk of malignancy in unilocular cysts: a study of 1148 adnexal masses classified as unilocular cysts at transvaginal ultrasound and review of the literature
    L Valentin
    Department of Obstetrics and Gynecology, Skåne University Hospital Malmö, Lund University, Malmo, Sweden
    Ultrasound Obstet Gynecol 41:80-9. 2013
  6. pmc Polytomous diagnosis of ovarian tumors as benign, borderline, primary invasive or metastatic: development and validation of standard and kernel-based risk prediction models
    Ben Van Calster
    Department of Electrical Engineering, ESAT SISTA, Katholieke Universiteit Leuven, Kasteelpark Arenberg 10, B 3001 Leuven, Belgium
    BMC Med Res Methodol 10:96. 2010
  7. doi request reprint Characterising acute gynaecological pathology with ultrasound: an overview and case examples
    Lil Valentin
    Department of Obstetrics and Gynaecology, Malmo University Hospital, Lund University, SE 205 02 Malmo, Sweden
    Best Pract Res Clin Obstet Gynaecol 23:577-93. 2009
  8. ncbi request reprint Ultrasound characteristics of different types of adnexal malignancies
    Lil Valentin
    Department of Obstetrics and Gynecology, Malmo University Hospital, Lund University, SE 205 02 Malmo, Sweden
    Gynecol Oncol 102:41-8. 2006
  9. doi request reprint Adding a single CA 125 measurement to ultrasound imaging performed by an experienced examiner does not improve preoperative discrimination between benign and malignant adnexal masses
    L Valentin
    Department of Obstetrics and Gynecology, Malmo University Hospital, Lund University, Malmö SE 20502, Sweden
    Ultrasound Obstet Gynecol 34:345-54. 2009
  10. doi request reprint Adnexal masses difficult to classify as benign or malignant using subjective assessment of gray-scale and Doppler ultrasound findings: logistic regression models do not help
    L Valentin
    Department of Obstetrics and Gynecology, Skåne University Hospital Malmö, Lund University, Malmo, Sweden
    Ultrasound Obstet Gynecol 38:456-65. 2011

Detail Information

Publications34

  1. ncbi request reprint Imaging in gynecology
    Lil Valentin
    Department of Clinical Sciences Malmo, Lund University, Sweden
    Best Pract Res Clin Obstet Gynaecol 20:881-906. 2006
    ..g. endometriosis in the rectovaginal septum or in the uterosacral ligaments), and in the diagnosis of extremely rare types of ectopic pregnancy (e.g. in the spleen, liver or retroperitoneum)...
  2. ncbi request reprint Imaging of gynecological disease (2): clinical and ultrasound characteristics of Sertoli cell tumors, Sertoli-Leydig cell tumors and Leydig cell tumors
    V N Demidov
    Federal Governmental Institution Science Center of Obstetrics, Gynecology and Perinatology of Russian Medical Technologies, Moscow, Russia
    Ultrasound Obstet Gynecol 31:85-91. 2008
    ..To describe the clinical history and ultrasound findings in women with ovarian Sertoli cell, Sertoli-Leydig cell and Leydig cell tumors...
  3. doi request reprint Unilocular adnexal cysts with papillary projections but no other solid components: is there a diagnostic method that can classify them reliably as benign or malignant before surgery?
    L Valentin
    Department of Obstetrics and Gynecology, Skåne University Hospital Malmö, Lund University, Lund, Sweden
    Ultrasound Obstet Gynecol 41:570-81. 2013
    ....
  4. doi request reprint Prediction of scar integrity and vaginal birth after caesarean delivery
    Lil Valentin
    Department of Obstetrics and Gynecology, Skåne University Hospital Malmö, Lund University, Södra Förstadsgatan, 20502 Malmo, Sweden
    Best Pract Res Clin Obstet Gynaecol 27:285-95. 2013
    ..To sum up, we currently lack a method that can provide a reliable estimate of the risk of uterine rupture or dehiscence during a trial of labour in women with caesarean hysterotomy scar(s)...
  5. doi request reprint Risk of malignancy in unilocular cysts: a study of 1148 adnexal masses classified as unilocular cysts at transvaginal ultrasound and review of the literature
    L Valentin
    Department of Obstetrics and Gynecology, Skåne University Hospital Malmö, Lund University, Malmo, Sweden
    Ultrasound Obstet Gynecol 41:80-9. 2013
    ....
  6. pmc Polytomous diagnosis of ovarian tumors as benign, borderline, primary invasive or metastatic: development and validation of standard and kernel-based risk prediction models
    Ben Van Calster
    Department of Electrical Engineering, ESAT SISTA, Katholieke Universiteit Leuven, Kasteelpark Arenberg 10, B 3001 Leuven, Belgium
    BMC Med Res Methodol 10:96. 2010
    ..The main focus is on how different types of models perform and compare...
  7. doi request reprint Characterising acute gynaecological pathology with ultrasound: an overview and case examples
    Lil Valentin
    Department of Obstetrics and Gynaecology, Malmo University Hospital, Lund University, SE 205 02 Malmo, Sweden
    Best Pract Res Clin Obstet Gynaecol 23:577-93. 2009
    ..If ultrasound findings are completely normal, then the risk of significant pelvic pathology is probably small...
  8. ncbi request reprint Ultrasound characteristics of different types of adnexal malignancies
    Lil Valentin
    Department of Obstetrics and Gynecology, Malmo University Hospital, Lund University, SE 205 02 Malmo, Sweden
    Gynecol Oncol 102:41-8. 2006
    ..e., borderline ovarian tumors, primary invasive ovarian epithelial cancer stage 1, primary invasive ovarian epithelial cancer stages 2-4, rare types of malignancy, and metastatic tumors...
  9. doi request reprint Adding a single CA 125 measurement to ultrasound imaging performed by an experienced examiner does not improve preoperative discrimination between benign and malignant adnexal masses
    L Valentin
    Department of Obstetrics and Gynecology, Malmo University Hospital, Lund University, Malmö SE 20502, Sweden
    Ultrasound Obstet Gynecol 34:345-54. 2009
    ....
  10. doi request reprint Adnexal masses difficult to classify as benign or malignant using subjective assessment of gray-scale and Doppler ultrasound findings: logistic regression models do not help
    L Valentin
    Department of Obstetrics and Gynecology, Skåne University Hospital Malmö, Lund University, Malmo, Sweden
    Ultrasound Obstet Gynecol 38:456-65. 2011
    ....
  11. ncbi request reprint Discrimination between benign and malignant adnexal masses by specialist ultrasound examination versus serum CA-125
    Ben Van Calster
    Department of Electrical Engineering, ESAT SISTA, Katholieke Universiteit Leuven, Belgium
    J Natl Cancer Inst 99:1706-14. 2007
    ..e., ovarian, paraovarian, or tubal) masses. We compared the diagnostic performance of these methods in a large multicenter study...
  12. doi request reprint Prospective internal validation of mathematical models to predict malignancy in adnexal masses: results from the international ovarian tumor analysis study
    Caroline Van Holsbeke
    Department of Obstetrics and Gynecology, University Hospitals Leuven, K U Leuven, Herestraat 49, B 3000 Leuven, Belgium
    Clin Cancer Res 15:684-91. 2009
    ..For pattern recognition, an AUC was made based on level of diagnostic confidence...
  13. ncbi request reprint Inclusion of CA-125 does not improve mathematical models developed to distinguish between benign and malignant adnexal tumors
    Dirk Timmerman
    Department of Obstetrics and Gynecology, University Hospitals Katholieke Universiteit Leuven, Leuven, Belgium
    J Clin Oncol 25:4194-200. 2007
    ....
  14. doi request reprint External validation of diagnostic models to estimate the risk of malignancy in adnexal masses
    Caroline Van Holsbeke
    Department of Obstetrics and Gynaecology, University Hospitals Leuven, Leuven, Belgium
    Clin Cancer Res 18:815-25. 2012
    ..To externally validate and compare the performance of previously published diagnostic models developed to predict malignancy in adnexal masses...
  15. ncbi request reprint External validation of mathematical models to distinguish between benign and malignant adnexal tumors: a multicenter study by the International Ovarian Tumor Analysis Group
    Caroline Van Holsbeke
    Department of Obstetrics and Gynecology, University Hospitals KU Leuven, Belgium
    Clin Cancer Res 13:4440-7. 2007
    ..However, few of them have been externally validated in new populations. Our aim was to compare their performance on a prospectively collected large multicenter data set...
  16. ncbi request reprint Logistic regression model to distinguish between the benign and malignant adnexal mass before surgery: a multicenter study by the International Ovarian Tumor Analysis Group
    Dirk Timmerman
    Department of Obstetrics and Gynecology, University Hospitals, Katholieke Universiteit Leuven, Herestraat 49, B 3000 Leuven, Belgium
    J Clin Oncol 23:8794-801. 2005
    ..To collect data for the development of a more universally useful logistic regression model to distinguish between a malignant and benign adnexal tumor before surgery...
  17. doi request reprint A novel approach to predict the likelihood of specific ovarian tumor pathology based on serum CA-125: a multicenter observational study
    Ben Van Calster
    Department of Obstetrics and Gynecology, University Hospitals K U Leuven, Leuven, Belgium
    Cancer Epidemiol Biomarkers Prev 20:2420-8. 2011
    ..The CA-125 tumor marker has limitations when used to distinguish between benign and malignant ovarian masses. We therefore establish likelihood curves of six subgroups of ovarian pathology based on CA-125 and menopausal status...
  18. ncbi request reprint Classifying ovarian tumors using Bayesian Multi-Layer Perceptrons and Automatic Relevance Determination: a multi-center study
    Ben Van Calster
    Department of Electrical Engineering, Katholieke Universiteit Leuven, Leuven, Belgium
    Conf Proc IEEE Eng Med Biol Soc 1:5342-5. 2006
    ..The analyses further show that the number of hidden neurons specified in the ARD analyses for input selection may influence model performance...
  19. ncbi request reprint No cervical changes during the last week before spontaneous start of labor as assessed by three-dimensional (3D) ultrasound in women with prolonged pregnancy
    Linas Rovas
    Department of Obstetrics and Gynecology, Malmo University Hospital, Lund University, Malmo, Sweden
    Acta Obstet Gynecol Scand 86:496-7. 2007
  20. doi request reprint Ovarian size and vascularization as assessed by three-dimensional grayscale and power Doppler ultrasound in asymptomatic women 20-39 years old using combined oral contraceptives
    Ligita Jokubkiene
    Department of Obstetrics and Gynecology, Skåne University Hospital Malmö, Lund University, 20502 Malmo, Sweden
    Contraception 86:257-67. 2012
    ....
  21. doi request reprint Improved modeling of clinical data with kernel methods
    Anneleen Daemen
    Department of Electrical Engineering, Katholieke Universiteit Leuven, and Department of Obstetrics and Gynecology, University Hospitals Leuven, 3001 Leuven, Belgium
    Artif Intell Med 54:103-14. 2012
    ..To improve clinical management, available patient information should be fully exploited. This requires appropriate modeling of relevant parameters...
  22. pmc A mathematical model for interpretable clinical decision support with applications in gynecology
    Vanya M C A Van Belle
    Department of Electrical Engineering ESAT SCD, Katholieke Universiteit Leuven, Leuven, Belgium
    PLoS ONE 7:e34312. 2012
    ..The resulting models can be used to guide clinicians when deciding upon the appropriate treatment, estimating patient-specific risks and to improve communication with patients...
  23. doi request reprint Ultrasound experience substantially impacts on diagnostic performance and confidence when adnexal masses are classified using pattern recognition
    Caroline Van Holsbeke
    Department of Obstetrics and Gynaecology, University Hospitals Leuven, Belgium
    Gynecol Obstet Invest 69:160-8. 2010
    ....
  24. pmc Simple ultrasound rules to distinguish between benign and malignant adnexal masses before surgery: prospective validation by IOTA group
    Dirk Timmerman
    Department of Obstetrics and Gynaecology, University Hospitals KU Leuven, 3000 Leuven, Belgium
    BMJ 341:c6839. 2010
    ....
  25. ncbi request reprint Number of antral follicles, ovarian volume, and vascular indices in asymptomatic women 20 to 39 years old as assessed by 3-dimensional sonography: a prospective cross-sectional study
    Ligita Jokubkiene
    Department of Obstetrics and Gynecology, Skåne University Hospital Malmö, S 20502 Malmo, Sweden
    J Ultrasound Med 31:1635-49. 2012
    ..Our aim was to elicit data representative of normal findings on 3-dimensional (3D) transvaginal gray-scale and power Doppler sonography of ovaries in women of fertile age...
  26. ncbi request reprint Assessment of changes in volume and vascularity of the ovaries during the normal menstrual cycle using three-dimensional power Doppler ultrasound
    Ligita Jokubkiene
    Obstetric, Gynecological and Prenatal Ultrasound Research Unit, Department of Clinical Sciences, Lund University and Department of Obstetrics and Gynecology, Malmo University Hospital, Malmo, Sweden
    Hum Reprod 21:2661-8. 2006
    ..Our aim was to describe changes in the volume and vascularization of both ovaries, the dominant follicle and the corpus luteum during the normal menstrual cycle using three-dimensional (3D) power Doppler ultrasound...
  27. doi request reprint Clinical importance of appearance of cesarean hysterotomy scar at transvaginal ultrasonography in nonpregnant women
    Olga Vikhareva Osser
    Department of Obstetrics and Gynecology, Skåne University Hospital Malmö, Lund University, Malmo, Sweden
    Obstet Gynecol 117:525-32. 2011
    ..To estimate the association between the appearance of cesarean hysterotomy scars at transvaginal ultrasound examination of nonpregnant women and the outcome of subsequent pregnancies and deliveries...
  28. ncbi request reprint Managing women with post-menopausal bleeding
    Elisabeth Epstein
    Department of Obstetrics and Gynaecology, University of Lund, Malmo University Hospital, Malmo 205 02, Sweden
    Best Pract Res Clin Obstet Gynaecol 18:125-43. 2004
    ..The reliability of ultrasound evaluation of endometrial morphology and/or vascularization for risk estimation of endometrial malignancy remains to be determined...
  29. ncbi request reprint Three-dimensional power Doppler ultrasound assessment of the cervix for the prediction of successful induction of labor with prostaglandin in prolonged pregnancy
    Linas Rovas
    Department of Obstetrics and Gynecology, Malmo University, Malmo, Sweden
    J Ultrasound Med 24:933-9. 2005
    ..The purpose of this study was to determine whether 3-dimensional (3D) power Doppler ultrasound examination of the cervix can predict the success of labor induction with prostaglandin in prolonged pregnancy...
  30. ncbi request reprint Use of morphology to characterize and manage common adnexal masses
    Lil Valentin
    Department of Obstetrics and Gynaecology, University Hospital, Malmo, SE 205 02 Malmo, Sweden
    Best Pract Res Clin Obstet Gynaecol 18:71-89. 2004
    ..The natural history of incidentally detected pelvic masses with benign ultrasound morphology is not known. Therefore, the optimal management of such tumours is also unknown...
  31. ncbi request reprint Effect of vaginal delivery on endosonographic anal sphincter morphology
    Marianne Starck
    Department of Surgery, Malmo University Hospital, Lund University, Malmo, Sweden
    Eur J Obstet Gynecol Reprod Biol 130:193-201. 2007
    ....
  32. ncbi request reprint Maternal anxiety in late pregnancy: effect on fetal movements and fetal heart rate
    Karin Sjöström
    Department of Obstetrics and Gynecology, University Hospital, Malmo, S 205 02 Malmo, Sweden
    Early Hum Dev 67:87-100. 2002
    ..To determine whether maternal state and trait anxiety levels affect fetal movements or fetal heart rate (FHR) in the third trimester...
  33. ncbi request reprint The role of ultrasound in the management of women with acute and chronic pelvic pain
    Emeka Okaro
    Early Pregnancy, Gynaecological Ultrasound and Minimal Access Surgery Unit, St George s Hospital Medical School, London SW17 4RE, UK
    Best Pract Res Clin Obstet Gynaecol 18:105-23. 2004
    ..If the patient has a negative pregnancy test, no pelvic tenderness on bimanual examination and a normal scan, significant pathology is very unlikely...
  34. ncbi request reprint If nuchal translucency screening is combined with first-trimester serum screening the need for fetal karyotyping decreases
    Anna Marsk
    Ultragyn, Odengatan 69, 8tr, S 113 22 Stockholm, Sweden
    Acta Obstet Gynecol Scand 85:534-8. 2006
    ....