Objective: To evaluate colposcopy performance following the human papillomavirus (HPV) DNA screening program in Turkey. Methods: Women aged 30-65 years are screened for cervical cancer every 5 years, with individuals positive for HPV 16 and/or 18 or other high-risk HPV types with abnormal cytology referred for colposcopy. Both HPV test and cytology are obtained at the same visit. If HPV is negative, cytology will not be assessed. However, if HPV is positive, both cytology and HPV genotyping will be performed. Colposcopy-require was defined as HPV 16/18 positivity or abnormal smear results with any hrHPV positivity, and the remaining patients (normal smear with hrHPV positivity other than HPV 16/18) were grouped as colposcopy non-required. National data on colposcopy outcomes and unnecessary performance rates in February 2018-2019 were evaluated via a questionnaire. Results: A total of 9808 patients were included, divided based on colposcopy requirement: 5751 (58.6%) patients required colposcopy and 4057 (41.4%) did not. Unnecessary colposcopy was performed on 90.1% of the non-required group (3657 of 4057 patients). In the colposcopy-required group, 4455 patients (79.9%) underwent punch biopsy; 3194 (57.1%), endocervical curettage (ECC); and 421 (7.5%), "see and treat" in the non-required group, the results were 2790 (76.3%), 1957 (53.2%), and 211 (5.7%), respectively. A total of 746 cervical intraepithelial neoplasia (CIN)-3 isolates were detected, including 702 using existing screening and triage with 94.1% sensitivity (702/746). Multiple biopsies were taken in 69.8% (n = 3110) of patients from the colposcopy-required group and 63.7% (n = 1777) from the non-required group. The ECC samples included 19 cervical cancers and 212 >= CIN-3 lesions in the colposcopy-required group, and four cancers and 41 >= CIN-3 lesions in the non-required group. The proportion of >= CIN-3 lesions detected by ECC only was 4.7% (35 of 746 >= CIN-3 lesions). Conclusion: Our results showed high rates of unnecessary colposcopies, and a high percentage of multiple and random punch biopsies and ECC.
1 June 2023 in Journal of Turkish Society of Obstetric and Gynecology
Objective: Gestational trophoblastic tumors are very rare neoplasms. We determined the distinctive morphological, immunohistochemical, and clinical features of placental site trophoblastic tumors (PSTT) and epithelioid trophoblastic tumors (ETT) in our cohort. Materials and Methods: Nine cases of PSTT and four cases of ETT were retrieved from the archives. Histomorphologic, immunohistochemical, and clinical features were noted. A molecular study was performed on one PSTT and one ETT case using next-generation sequencing. Results: While the nodular pattern, geographic necrosis, and extracellular eosinophilic globules were peculiar to ETTs, vessel wall affinity, marked pleomorphism, intranuclear pseudoinclusion, spindle tumor cell, and vacuolar degeneration were more specific for PSTTs in our series. An immunohistochemical panel of p63, hPL, and CD146 were helpful for the exact typing of the tumor. p63 positivity supports the ETT and diffuse staining of hPL and CD146 supports the PSTT diagnosis. Three of the patients with metastatic disease (lung and brain metastasis) except one have a high mitotic count (12 and 8) and a long interval between (8 and 10 years) antecedent pregnancy and diagnosis. While KIT and TP53 mutations were observed only in PSTT, amino acid changes in KDR, APC, and SMAD4 genes were detected both in the ETT and PSTT cases. Conclusion: In the prediction of metastasis, the long intervals between antecedent pregnancy and diagnosis, deep myometrial invasion, mitotic count, and Ki67 proliferation index were involved rather than other histomorphological parameters, but none of the parameters is an absolute predictor of the metastasis.
Background/Objectives: To investigate the risk factors for CIN2+ lesions (cervical intraepithelial neoplasia 3 or worse) in endocervical curettage (ECC) and to evaluate the relationship between the addition of ECC to punch biopsy in terms of the yield of CIN2+ lesions. Methods: Between February 2018 and 2019, data on colposcopy results from 11,944 patients were gathered from the Cancer Department of the Turkish Ministry of Health across the country. A total of 6370 women whom were referred to colposcopy were included in this study. Risk factors were identified using both univariate and multivariate logistic analyses. Results: The median age was 42 years old (range, 30–65). ASC-H (atypical squamous cells-suggestive of high-grade squamous intraepithelial lesion)/HSIL (high-grade intraepithelial lesion) cytology (OR 7.648 95% CI (3.933–14.871)) and HPV (human papillomavirus)-16/18 infection (OR 2.541 95% CI (1.788–3.611)) were identified as risk factors for having CIN2+ lesions. CIN2+ diagnostic yield by ECC is only 1.2% all patients. CIN2+ diagnostic yield by punch biopsy and ECC are 9.7% and 6% of patients, respectively. A higher CIN2+ yield by ECC was observed with increasing age. Among cytology groups, ASC-H/HSIL has highest CIN2+ yield by ECC. Finally, in patients with incomplete visualization of the squamocolumnar junction (SCJ), ECC yields approximately twice as many CIN2+ lesions. Conclusions: ECC should be considered in cases of advanced patient age and in situations where the SCJ is not routinely visualized. In addition, evaluation of the endocervical canal is necessary in HPV-positive cases infected with HPV-16/18 types and in cases infected with HPV of any type but with cytological abnormalities.
Infertility and ovarian ageing are increasingly acknowledged as illnesses affected not just by endocrine decline but also by chronic inflammatory stress and mitochondrial dysfunction in the reproductive milieu. The cGAS-STING signalling pathway has emerged as a significant possibility linking these activities. The cGAS-STING pathway, originally defined as a cytosolic DNA-sensing mechanism essential for innate immune defence, is now recognised as a broader modulator of sterile inflammation, cellular senescence, and tissue failure. Experimental reproductive models suggest that the activation of this system may operate as a crucial link between mitochondrial dysfunction, cytosolic DNA accumulation, inflammatory cytokine production, and the progressive decline of ovarian and endometrial function. The activation of cGAS-STING in granulosa cells has been associated with inflammatory signalling and impaired steroidogenic activity.
30 August 2019 in Gynecology Obstetrics & Reproductive Medicine
Intrauterine device is one of the most preferred contraceptive methods. Rare complications such as uterine perforation were getting more common due to increased use of intrauterine device and could be seen either with mild manifestations or serious cases like bladder or intestinal damage. A 48-year-old patient who is consulted to our clinic because of a missed copper intrauterine device was presented. The intrauterine device was inserted 28 years ago, detected in pelvis incidentally by x-ray and extracted via laparotomy. Although device has been in abdomen for nearly three decades, we did not see any serious reaction or adhesion during surgery.Management of a patient with intrauterine device should be done carefully and following the instructions before insertion, regular examination at every visit are important.
Background/Objectives: Non-ablative local therapies are increasingly used in the conservative management of human papillomavirus (HPV) infection. Coriolus versi-color, an immunomodulatory medicinal mushroom, is one such approach. This study aimed to investigate the effect of a Coriolus versicolor–based vaginal gel on HPV clearance and cervical cytological outcomes. Methods: This retrospective cohort study included 600 women with cervical HPV infection (300 treated with a Coriolus versi-color–based vaginal gel and 300 receiving standard follow-up). Baseline and six-month follow-up assessments included HPV DNA testing and cervical cytology. Results: Baseline demographic characteristics, HPV genotype distribution, and cytological findings were comparable between the groups. Overall HPV clearance was signifi-cantly higher in the treatment group than in the control group (89.3% vs. 44.7%, p < 0.001). Complete clearance of high-risk HPV genotypes, including HPV 16 (77.0% vs. 25.4%, p < 0.001) and HPV 18 (73.9% vs. 18.5%, p = 0.017), was also significantly more frequent among treated women. Cytological normalization occurred more often in the treatment group (88.4% vs. 60.4%, p < 0.001). Multivariable analysis identified use of the vaginal gel as the strongest independent factor associated with HPV clearance (adjusted odds ratio [aOR] = 8.45; 95% confidence interval [CI]: 3.05–23.43; p < 0.001). Conclusions: Treatment with a Coriolus versicolor–based vaginal gel was associated with significantly higher rates of high-risk HPV clearance and cervical cytological normalization. These findings suggest that this therapy may represent an effective ad-junct in the conservative management of HPV infection; however, randomized con-trolled trials are warranted to confirm these results.