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  • Original Article

    Preoperative Differentiation of Benign and Malignant Non-epithelial Ovarian Tumors: Clinical Features and Tumor Markers

    Revista Brasileira de Ginecologia e Obstetrícia. 2020;42(9):555-561

    Summary

    Original Article

    Preoperative Differentiation of Benign and Malignant Non-epithelial Ovarian Tumors: Clinical Features and Tumor Markers

    Revista Brasileira de Ginecologia e Obstetrícia. 2020;42(9):555-561

    DOI 10.1055/s-0040-1712993

    Views10

    Abstract

    Objective

    To evaluate the role of clinical features and preoperativemeasurement of cancer antigen 125 (CA125), human epididymis protein(HE4), and carcinoembryonic antigen (CEA) serum levels in women with benign and malignant non-epithelial ovarian tumors.

    Methods

    One hundred and nineteen consecutive women with germ cell, sex cordstromal, and ovarian leiomyomas were included in this study. The preoperative levels of biomarkers were measured, and then surgery and histopathological analysis were performed. Information about the treatment and disease recurrence were obtained from the medical files of patients.

    Results

    Our sample included 71 women with germ cell tumors (64 benign and 7 malignant), 46 with sex cord-stromal tumors (32 benign and 14 malignant), and 2 with ovarian leiomyomas. Among benign germ cell tumors, 63 were mature teratomas, and, amongmalignant, fourwere immatureteratomas. Themost common tumors in the sex cordstromal group were fibromas (benign) and granulosa cell tumor (malignant). The biomarker serum levels were not different among benign andmalignant non-epithelial ovarian tumors. Fertility-sparing surgeries were performed in 5 (71.4%) women with malignant germ cell tumor. Eleven (78.6%) patients with malignant sex cord-stromal tumors were treated with fertility-sparing surgeries. Five women (71.4%) with germ cell tumors and only 1 (7.1%) with sex cord-stromal tumor were treated with chemotherapy. One woman with germ cell tumor recurred and died of the disease and one woman with sex cord-stromal tumor recurred.

    Conclusion

    Non-epithelial ovarian tumors were benign in the majority of cases, and the malignant caseswere diagnosed at initial stages with good prognosis. Themeasurements of CA125, HE4, and CEA serum levels were not useful in the preoperative diagnosis of these tumors.

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  • Original Article

    Diagnostic Value of the Neutrophil/Lymphocyte Ratio, Platelet/Lymphocyte Ratio, and Thrombocytosis in the Preoperative Investigation of Ovarian Masses

    Revista Brasileira de Ginecologia e Obstetrícia. 2020;42(7):397-403

    Summary

    Original Article

    Diagnostic Value of the Neutrophil/Lymphocyte Ratio, Platelet/Lymphocyte Ratio, and Thrombocytosis in the Preoperative Investigation of Ovarian Masses

    Revista Brasileira de Ginecologia e Obstetrícia. 2020;42(7):397-403

    DOI 10.1055/s-0040-1712991

    Views3

    Abstract

    Objective

    To evaluate the diagnostic accuracy of cancer antigen 125 (CA125) and complete blood count (CBC) parameters, such as the neutrophil to lymphocyte ratio (NLR), the platelet to lymphocyte ratio (PLR), and thrombocytosis in patients with ovarian masses.

    Methods

    The present is a retrospective study conducted at a single tertiary hospital from January 2010 to November 2016. We included consecutive women referred due to suspicious adnexal masses. The CBC and CA125 were measured in the serum of 528 women with ovarian masses before surgery or biopsy. We evaluated the diagnostic performance of the NLR, PLR, platelets (PLTs), CA125, and the associations between them. We tested the clinical utility of the CBC parameters and CA125 in the discrimination of ovarian masses through decision curve analysis (DCA).

    Results

    The best balance between sensitivity and specificity was obtained by the associations of CA125 or PLTs ≥ 350/nL, with 70.14% and 71.66%, CA125 or PLTs ≥ 400/ nL, with 67.30% and 81.79%, CA125 or PLR, with 76.3% and 64.87%, and CA125 or NLR, with 71.09% and 73.89% respectively. In the DCA, no isolated CBC parameter presented a higher clinical utility than CA125 alone.

    Conclusion

    We showed that no CBC parameter was superior to CA125 in the prediction of the malignancy of ovarian tumors in the preoperative scenario.

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    Diagnostic Value of the Neutrophil/Lymphocyte Ratio, Platelet/Lymphocyte Ratio, and Thrombocytosis in the Preoperative Investigation of Ovarian Masses
  • Original Articles

    Influence of Gender and Undergraduate Course on the Knowledge about HPV and HPV Vaccine, and Vaccination Rate among Students of a Public University

    Revista Brasileira de Ginecologia e Obstetrícia. 2020;42(2):96-105

    Summary

    Original Articles

    Influence of Gender and Undergraduate Course on the Knowledge about HPV and HPV Vaccine, and Vaccination Rate among Students of a Public University

    Revista Brasileira de Ginecologia e Obstetrícia. 2020;42(2):96-105

    DOI 10.1055/s-0040-1701466

    Views31

    Abstract

    Objective

    To evaluate the knowledge related to human papillomavirus (HPV) infection and the rate of HPV vaccination among undergraduate freshmen and senior students of medicine, pharmacy, speech therapy, nursing and physical education in a Brazilian university.

    Methods

    A questionnaire concerning sociodemographic aspects, sexual background, and knowledge about HPV and its vaccine was filled out by 492 students. Three months later, a second questionnaire, concerning the new rate of vaccination, was applied to 233 students.

    Results

    Among the 290 women who answered the first questionnaire, 47% of the freshmen and 13% of the seniors stated they were not sexually active, as well as 11% of the 202 freshman and senior male students. Although the knowledge about HPV was higher among women, they reported a lower use of condoms. More than 83% of the women and 66% of the men knew that HPV can cause cervical cancer, but less than 30% of the students knew that HPV can cause vulvar, anal, penile and oropharyngeal cancer. Less than half of the students knew that HPV causes genital, anal and oropharyngeal warts. Comparing the students, the seniors had more knowledge of the fact that HPV is sexually transmitted, and that HPV infection can be asymptomatic. The rate of vaccination was of 26% for women, and of 8% for men, and it increased to 52% and 27% respectively among the 233 students evaluated in the second questionnaire.

    Conclusion

    As almost half of freshman women declared being sexually inactive, the investment in public health information programs and easier access to the HPV vaccine seem to be a useful strategy for undergraduate students.

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    Influence of Gender and Undergraduate Course on the Knowledge about HPV and HPV Vaccine, and Vaccination Rate among Students of a Public University
  • Original Article

    Clinical Features and Management of Women with Borderline Ovarian Tumors in a Single Center in Brazil

    Revista Brasileira de Ginecologia e Obstetrícia. 2019;41(3):176-182

    Summary

    Original Article

    Clinical Features and Management of Women with Borderline Ovarian Tumors in a Single Center in Brazil

    Revista Brasileira de Ginecologia e Obstetrícia. 2019;41(3):176-182

    DOI 10.1055/s-0039-1683415

    Views15

    Abstract

    Objective

    The aim of the present study was to describe and analyze data of 57 women with borderline ovarian tumors (BOTs) regarding histological characteristics, clinical features and treatment management at the Department of Obstetrics and Gynecology of the Universidade Estadual de Campinas (Unicamp, in the Portuguese acronym).

    Methods

    The present retrospective study analyzed data obtained from clinical and histopathological reports of women with BOTs treated in a single cancer center between 2010 and 2018.

    Results

    A total of 57 women were included, with a mean age of 48.42 years old (15.43- 80.77), of which 30 (52.63%) were postmenopausal, and 18 (31.58%) were < 40 years old. All of the women underwent surgery. A total of 37 women (64.91%) were submitted to complete surgical staging for BOT, and none (0/57) were submitted to pelvic or paraortic lymphadenectomy. Chemotherapy was administered for two patients who recurred. The final histological diagnoses were: serous in 20 (35.09%) cases, mucinous in 26 (45.61%), seromucinous in 10 (17.54%), and endometrioid in 1 (1.75%) case. Intraoperative analyses of frozen sections were obtained in 42 (73.68%) women, of which 28 (66.67%) matched with the final diagnosis. The mean follow-up was of 42.79 months (range: 2.03-104.87 months). Regard ingthe current status of the women, 45(78.95%) are alive without disease, 2(3.51%) arealive with disease, 9 (15.79%) had their last follow-up visit > 1 year beforethe performanceof the present study but arealive, and 1 patient(1.75%) died of another cause.

    Conclusion

    Women in the present study were treated according to the current guidelines and only two patients recurred.

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  • Original Article

    Molecular Subtypes of Breast Cancer Are Not Associated with the Clinical Under- or Overstaging of Breast Cancer

    Revista Brasileira de Ginecologia e Obstetrícia. 2016;38(5):239-245

    Summary

    Original Article

    Molecular Subtypes of Breast Cancer Are Not Associated with the Clinical Under- or Overstaging of Breast Cancer

    Revista Brasileira de Ginecologia e Obstetrícia. 2016;38(5):239-245

    DOI 10.1055/s-0036-1584127

    Views5

    Abstract

    Purpose

    to evaluate the agreement between the clinical and pathological stagings of breast cancer based on clinical and molecular features.

    Methods

    this was a cross-sectional study, in which clinical, epidemiological and pathological data were collected from 226 patients who underwent surgery at the Prof. Dr. José Aristodemo Pinotti Women's Hospital (CAISM/Unicamp) from January 2008 to September 2010. Patients were staged clinically and pathologically, and were classified as: understaged, when the clinical staging was lower than the pathological staging; correctly staged, when the clinical staging was the same as the pathological one; and overstaged, when the clinical staging was greater than the pathological staging.

    Results

    understaged patients were younger (52.2 years; p < 0.01) and more symptomatic at diagnosis (p = 0.04) when compared with correctly or overstaged patients. Clinicopathological surrogate subtype, menopausal status, parity, hormone replace therapy and histology were not associated with differences in staging. Women under 57 years of age were clinically understaged mainly due to underestimation of T ( tumor staging) (p < 0.001), as were the premenopausal women (p < 0.01). Patients whose diagnosis was made due to clinical complaints, and not by screening, were clinically understaged due to underestimation of N (lymph nodes staging) (p < 0.001).

    Conclusion

    the study shows that the clinicopathological surrogate subtype is not associated with differences in staging, while younger women diagnosed because of clinical complaints tend to have their breast tumors understaged during clinical evaluation.

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  • Artigos Originais

    Preservation of the fertility and the ovaries in women with benign adnexal tumors

    Revista Brasileira de Ginecologia e Obstetrícia. 2015;37(1):36-41

    Summary

    Artigos Originais

    Preservation of the fertility and the ovaries in women with benign adnexal tumors

    Revista Brasileira de Ginecologia e Obstetrícia. 2015;37(1):36-41

    DOI 10.1590/SO100-720320140005179

    Views2

    PURPOSE:

    To evaluate the sparing of fertility and ovaries in women submitted to surgical treatment for benign adnexal tumors.

    METHODS:

    Between February 2010 and January 2014, 206 patients were included in this observational study as they were submitted to surgical treatment for benign ovarian tumors at CAISM, a tertiary hospital. Fertility sparing surgery was defined as tumorectomy or unilateral salpingoophorectomy without hysterectomy in premenopausal women. Preservation of the ovary occurred when at least one ovary or part of it was mantained.

    RESULTS:

    Of the 206 women with benign tumors, 120 (58%) were premenopausal and 86 (42%) were postmenopausal. There were 36 (30%) ovarian germ cell tumors, 31 (26%) epithelial neoplasms and 11 (9%) sex-cord stromal tumors among premenopausal women. In the group of postmenopausal women, 35 (41%) epithelial neoplasms, 27 (31%) sex-cord stromal tumors and 8 (9%) ovarian germ cell tumors were identified. Among 36 women with non-neoplastic ovarian tumors, 21 (58%) had endometriomas and 8 (22%) functional cysts. Among 22 women with extra-ovarian tumors, uterine leiomyomatosis was the most frequent finding (50%). In the group of women who were ≤35 years old, 26 (57%) were treated by tumorectomy and 18 (39%) were submitted to unilateral salpingoophorectomy with sparing of the uterus and the contralateral ovary. Women who were ≤35 years old were more frequently operated by laparoscopy which was associated with a higher number of fertility sparing procedures when compared to laparotomy (p<0.01). Twenty-six (28%) women submitted to hysterectomy with bilateral salpingoophorectomy were premenopausal.

    CONCLUSION:

    Although there is a trend to perform only tumorectomy in women who are ≤35 years old, a significant number of young women is still treated by salpingoophorectomy. Among 36- to 45-year-old women, only 70% had their fertility spared, while 20% had both ovaries removed. However, whenever possible, we must try to preserve the ovaries, mainly in premenopausal women.

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  • Artigos Originais

    Laparoscopy for diagnosis and treatment of adnexal masses

    Revista Brasileira de Ginecologia e Obstetrícia. 2014;36(3):124-130

    Summary

    Artigos Originais

    Laparoscopy for diagnosis and treatment of adnexal masses

    Revista Brasileira de Ginecologia e Obstetrícia. 2014;36(3):124-130

    DOI 10.1590/S0100-72032014000300006

    Views1

    PURPOSE:

    To assess clinical factors, histopathologic diagnoses, operative time and differences in complication rates between women undergoing laparoscopy or laparotomy to diagnose and treat an adnexal mass and their association with laparoscopy failure.

    METHODS:

    In this prospective study, 210 women were invited to participate and 133 of them were included. Eighty-eight women underwent laparotomy and 45 underwent laparoscopy. Fourteen of the 45 laparoscopies were converted to laparotomy intraoperatively. We assessed whether age, body mass index (BMI), previous abdominal surgeries, CA-125, Index of Risk of Malignancy (IRM), tumor diameter, histological diagnosis, operative time and surgical complication rates differed between the laparoscopy group and the group converted to laparotomy and whether those factors were associated with conversion of laparoscopy to laparotomy. We also assessed surgical logs to evaluate the reasons, as stated by the surgeons, to convert a laparoscopy to laparotomy.

    RESULTS:

    In this research, 30% of the women had malignant tumors. CA-125, IRM, tumor diameter and operative times were higher for the laparotomy group than the laparoscopy group. Complication rates were similar for both groups and also for the successful laparoscopy and unsuccessful laparoscopy groups. The surgical complication rate in women with benign tumors was lower for the laparoscopy group than for the laparotomy group. The factors associated with conversion to laparotomy were tumor diameter and malignancy. During laparoscopy, adhesions a large tumor diameter were the principal causes of conversion.

    CONCLUSION:

    This study suggests that laparoscopy for the diagnosis and treatment of adnexal masses is safe and does not increase complication rates even in patients who need conversion to laparotomy. However, when doubt about the safety of the procedure and about the presence of malignancy persists, consultation with an expert gynecology-oncologist with experience in advanced laparoscopy is recommended. A large tumor diameter was associated with the necessity of conversion to laparotomy.

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    Laparoscopy for diagnosis and treatment of adnexal masses
  • Artigos Originais

    Inclusion of symptoms in the discrimination between benign and malignant adnexal masses

    Revista Brasileira de Ginecologia e Obstetrícia. 2012;34(11):511-517

    Summary

    Artigos Originais

    Inclusion of symptoms in the discrimination between benign and malignant adnexal masses

    Revista Brasileira de Ginecologia e Obstetrícia. 2012;34(11):511-517

    DOI 10.1590/S0100-72032012001100006

    Views0

    PURPOSE: To assess the association between clinical symptoms and the diagnosis of malignancy in women with adnexal tumors who underwent surgery. METHODS: Cross-sectional study, in which 105 women with adnexal tumors and indication for laparotomy/laparoscopy were included. All women were treated at a teaching hospital in the state of São Paulo between November 2009 and March 2011. All patients underwent a structured interview about the occurrence of 18 symptoms associated with ovarian cancer. The interview included the severity, frequency, and duration of these symptoms in the 12 months prior to the first medical consultation. The CA125 levels and the ultrasound classification of the tumors were also evaluated. We calculated for each symptom the prevalence ratio with 95% confidence intervals. The golden-standard was the result of the pathological examination of the surgical specimens. RESULTS: Of the 105 women included, 75 (71.4%) had benign tumors and 30 (28.6%) had malignant ones. In women with malignant tumors, the most frequent symptoms were: abdominal bloating (70%), increased abdominal size (67%), pelvic pain (60%), menstrual irregularity (60%), swelling (53%), abdominal pain (50%), backache (50%), and early repletion (50%). Women with benign tumors showed essentially pelvic pain (61%), menstrual irregularities (61%), and abdominal swelling (47%). Symptoms significantly associated with malignancy were: bloating (PR=2.0; 95%CI 1.01 - 3.94), increased abdominal size (PR=2.16; 95%CI 1.12 - 4.16), backache (RP=1.97; 95%CI 1.09 - 3.55), swelling (PR=2.25; 95%CI 1.25 - 4.07), early repletion (RP=2.06; 95%CI 1.14 - 3.70), abdominal mass (PR=1.83; 95%CI 1.01 - 3.30), eating difficulties (PR=1.98; 95%CI 1.10 - 3.56), and postmenopausal bleeding (PR=2.91; 95%CI 1.55 - 5.44). The presence of pelvic pain, constipation, dyspareunia, fatigue, abdominal pain, nausea or vomiting, menstrual irregularity, weight loss, diarrhea, and bleeding after intercourse was similar in both groups. CONCLUSIONS: In women with adnexal tumors including indication of surgical treatment, the preoperative evaluation of symptoms may help predicting malignancy.

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