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1.
Pol J Pathol ; 74(1): 59-62, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37306355

RESUMEN

Leiomyosarcoma is one of the most common types of soft tissue sarcoma in adults, and it can occur in almost any part of the body. Uterine leiomyosarcoma constitutes 1% of all gynaecological tumours. Most diagnosed sarcomas are not even suspected before surgery. However, in recent years, awareness of their presence in society has increased. Our case aims to draw attention to the need for better cooperation between pathologists and clinicians and reduce the time from suspicion of the disease to final diagnosis.


Asunto(s)
Leiomiosarcoma , Neoplasias Pélvicas , Sarcoma , Neoplasias de los Tejidos Blandos , Adulto , Humanos
2.
Ginekol Pol ; 95(5): 328-334, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38099664

RESUMEN

OBJECTIVES: Human papillomavirus (HPV) is the most widespread virus with oncogenic potential that infects humans and there is a need to look for the most effective screening method among the population. Understanding the role of HPV in cervical dysplasia and viruses typing increased the usage of HPV-based cervical cancer screening tests using genotyping. MATERIAL AND METHODS: We aim to assess the usefulness the Onclarity Test with extended genotyping and phenotyping of HPV in detecting cervical squamous intraepithelial lesions in 695 subjects who registered for regular cervical screening or due to abnormal LBC result or positive HPV results. RESULTS: Incidence of positive HPV depended significantly on biopsy outcome (p < 0.001). It was the highest for patients with HSIL (92.5%), lower for patients with LSIL (57.9%) and with HPV outcome of biopsy (50.0%). The sensitivity of positive HPV for detecting HSIL was equal to 92.50% (95% CI: 79.61%-98.43%), and specificity equalled 55.26% (95% CI: 43.41-66.69%). Sensitivity of HPV positive for any of 16, 18, 31, 45, 51 or 52 genotypes but not belonging to the P1, P2 or P3 group for detecting HSIL equalled 62.50% (95% CI: 45.80-77.27%), specificity equalled 72.37% (95% CI: 60.91-82.01%). CONCLUSIONS: The Onclarity test is characterised by high sensitivity and specificity in detecting CIN2+ lesions. Extended genotyping enables the identification of the most common oncogenic HPV types in the population. It can be used as a basic tool for secondary prevention or together with LBC.


Asunto(s)
Genotipo , Papillomaviridae , Infecciones por Papillomavirus , Neoplasias del Cuello Uterino , Humanos , Femenino , Adulto , Neoplasias del Cuello Uterino/virología , Neoplasias del Cuello Uterino/diagnóstico , Infecciones por Papillomavirus/virología , Infecciones por Papillomavirus/diagnóstico , Persona de Mediana Edad , Papillomaviridae/genética , Papillomaviridae/aislamiento & purificación , Sensibilidad y Especificidad , Displasia del Cuello del Útero/virología , Displasia del Cuello del Útero/diagnóstico , Displasia del Cuello del Útero/patología , Detección Precoz del Cáncer/métodos , Lesiones Intraepiteliales Escamosas/virología , Lesiones Intraepiteliales Escamosas/patología , Fenotipo
3.
Ginekol Pol ; 2024 Oct 16.
Artículo en Inglés | MEDLINE | ID: mdl-39411824

RESUMEN

OBJECTIVES: to explore the opinions of pregnant and postpartum women on the services provided via remotely conducted consultation and to assess the sense of security of patients under the care conducted remotely my midwives and gynecologists. MATERIAL AND METHODS: An anonymous, self-administered survey questionnaire was completed by 86 women who had at least one telephone consultation with a gynecologist or midwife during pregnancy or after birth. The questionnaire was spread via social media between February 1 and August 1, 2022. RESULTS: More than half of the surveyed group (51.2%) had 1-3 consultations performed remotely during pregnancy and 53.5% after birth. Phone call only was the most popular form of remote consultations performed during pregnancy (69.8%) and after birth (43.0%). Simple app was used in 10.5% consultations during pregnancy and 4.7% after birth. The predominant reason of the remotely conducted consultation during pregnancy and after birth was the need of getting the prescription or consultation of blood/urine test results (61.6%). Although phone-made medical consultations were a convenience and time-saver for most women, the preferred form of visit is to meet the caregiver in person. CONCLUSIONS: Special times, such pandemic was, requires a different, individual approach, and perhaps thanks to these experiences we will be able to behave wiser in future states of public health emergency. Teleconsultations were an acceptable form of medical consultation to discuss the results, effects of treatment or to write a referral or prescription.

4.
Ginekol Pol ; 2024 May 08.
Artículo en Inglés | MEDLINE | ID: mdl-38717222

RESUMEN

OBJECTIVES: Genitourinary tract infections in pregnant women are one of the causes of abnormal pregnancy development including miscarriages, premature labor or premature rupture of membranes (PPROM). Atypical bacteria responsible for reproductive tract infections include Mycoplasma genitalium, Mycoplasma hominis, Ureaplasma urealyticum and Ureaplasma parvum. Identification of pathogens and appropriately selected therapy can improve obstetric outcomes in patients with symptoms of threatened miscarriage or threatened preterm labor. The purpose of our study is to analyze the impact of reproductive tract infections with ureaplasma and mycoplasma bacteria during pregnancy. MATERIAL AND METHODS: In the presented study, we retrospectively analyzed the cases of 201 pregnant patients hospitalized in the Obstetrics and Gynecology Department of Poznan Regional Hospital in 2019-2022, who had a swab taken from external os area of the cervix for atypical bacteria - Ureaplasma and Mycoplasma. Only patients with symptoms of threatened miscarriage or threatened preterm labor were included in the study group. Microbiological tests were performed in the hospital laboratory with the Mycoplasma IST 3 test from Biomerieux. RESULTS: We found a higher incidence of preterm labor in patients with symptoms of threatened preterm labor and a genital tract infection with Ureaplasma/Mycoplasma bacteria, compared to patients not infected with Mycoplasma/Ureaplasma - 31.1% vs 20% (p = 0.098). This observation in the case of Ureaplasma/Mycoplasma monoinfection group applied to 6 patients. - 75% of the group. Pregnant patients who had co-infection with other types of bacteria (48 patients in total) gave birth before 37 weeks of pregnancy in 27.1% of cases. We obtained a significant difference (p = 0.007) when comparing groups with positive and negative cultures for Ureaplasma/Mycoplasma by the presence of monoinfection/coinfection and the week of pregnancy in which delivery occurred. We also noted the effect of atypical bacterial infection for PPROM - this complication preceded preterm delivery in 40% of ureaplasma-positive patients, compared to 20% of PPROM without infection. We found a similar rate of preterm labor and pregnancy loss in Ureaplasma/Mycoplasma-positive patients who received antibiotic therapy (35.7%) compared to a group of pregnant women who did not receive treatment (31.6%). CONCLUSIONS: Infection of the genital tract with atypical bacteria Ureaplasma and Mycoplasma has a negative impact on the course of pregnancy. Identification of the type of microorganisms in cervical canal secretions of pregnant patients with symptoms of threatened miscarriage or preterm labor seems crucial. The impact of antibiotic therapy though, requires further analysis.

5.
Int J Surg Case Rep ; 125: 110549, 2024 Oct 30.
Artículo en Inglés | MEDLINE | ID: mdl-39486125

RESUMEN

INTRODUCTION: Granulosa cell tumor (GCT) accounts for 3-5 % of all ovarian malignancies, being the most common among those originating from the sex cords and ovarian stroma. GCTs can be divided into juvenile and adult types, with the latter occurring mostly in perimenopausal women. These hormonally active tumors present diverse clinical manifestations, primarily related to elevated estrogen levels. The treatment is primarily surgical; other methods, mainly chemotherapy, are also used. PRESENTATION OF CASES: Three cases highlight the heterogeneity of GCTs. Case 1 involved a 34-year-old woman diagnosed with ovarian tumor during routine gynecological follow-up. Stage IA GCT was diagnosed. Fertility-sparing surgery followed by chemotherapy led to a favorable outcome, including two pregnancies. Case 2 involved a postmenopausal woman with a large pelvic mass. Surgery revealed a Stage IA GCT. Chemotherapy was stopped early due to complications. Case 3 featured a 47-year-old with acute abdominal symptoms caused by a ruptured GCT, leading to emergency surgery and subsequent radical treatment. DISCUSSION: GCTs are hormonally active, causing symptoms such as abnormal bleeding or abdominal discomfort. Prognosis is generally favorable, especially in early-stage cases. Long-term surveillance is essential due to the potential for late recurrences. Fertility-sparing surgery is feasible in young patients, while chemotherapy is mainly used for advanced disease or recurrence. CONCLUSION: GCTs, in addition to being rare, present with a wide range of clinical manifestations. Individualized treatment based on patient age, tumor stage, and fertility plans is crucial for favorable outcomes. Long-term monitoring is recommended due to the risk of late recurrence.

6.
Cancers (Basel) ; 16(20)2024 Oct 15.
Artículo en Inglés | MEDLINE | ID: mdl-39456579

RESUMEN

Background: Cervical cancer is fourth the most common cancer in women worldwide. Due to the prevalence of human papillomavirus (HPV) in the population (80-90%), scientists are likely to discover even more associations of this pathogen with other diseases in the future. In recent years, In Situ Hybridization (ISH) assays that use automated signal-detecting methods in formalin-fixed, paraffin-embedded (FFPE) cervical tissue, such as the enzyme-categorized signal-detecting system, have shown a higher sensitivity. Objectives and Methods: To evaluate automatic signal detection of ISH assay for detecting HPV DNA, we compared the ability of an ISH probe, Inform HPV II and III (Ventana Medical Systems, Tucson, AZ), to that of PCR assays to detect HPV DNA in cervical tissue specimens with cervical intraepithelial neoplasia (CIN; CIN 1, 28 cases; CIN 2, 22 cases; and CIN 3, 20 cases) and normal cervix (2 cases). Results: Our findings showed a significant relation was confirmed between ISH III level and HPV outcome (positive/negative). Patients with positive HPV outcomes had significantly lower ISH III levels, MD = -7961.82 CI95 [-17,230.00; -199.21], p = 0.005. Conclusions: Automatic signal detection of ISH assay is not particularly applicable to cervical tissue material. A more useful method of confirming the presence of HPV in the cervix is the HPV test with genotyping, as it allows for collecting a larger amount of material from the cervical disc and canal. The interpretation of a positive or negative ISH test must be guided in the context of clinical history and morphology.

7.
Healthcare (Basel) ; 11(14)2023 Jul 17.
Artículo en Inglés | MEDLINE | ID: mdl-37510484

RESUMEN

Ovarian cancer (OC) is the eighth most common cancer worldwide and is usually diagnosed in advanced stages. Despite many available data, no treatment results have been reviewed in Poland. This study enrolled 289 first-time patients treated between 2018 and 2021 by the Department of Oncology of the Poznan University of Medical Sciences (SKPP). The relationships among starting treatment in our centre, the type of first intervention, and the final decision were significant (p < 0.001). Patients in the SKPP group were more likely to primarily have a laparoscopy and less likely to have an exploratory laparotomy. Neoadjuvant chemotherapy (NACT) after a laparotomy was less often a final decision among SKPP patients (9% vs. 22%), in contrary to NACT after a laparoscopy (23% vs. 4%). Factors affecting the shortening of progression-free survival (PFS) were an advanced stage of the disease, a histopathological diagnosis, the type of cytoreduction, and the final decision. Significance according to the final decision was revealed for PDS vs. NACT after a laparotomy (p < 0.001) and for PDS vs. NACT after a laparoscopy (p = 0.011). Our study supports the benefits of treating ovarian cancer in an oncology centre with a high patient throughput. Further observations might also answer the question about overall survival (OS).

8.
Ginekol Pol ; 94(1): 12-18, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-36043301

RESUMEN

OBJECTIVES: Long-term exposure to the human papillomavirus (HPV) is a known cause of squamous intraepithelial lesions that lead to cervical cancer. The loop electrosurgical excision procedure (LEEP) conization is an established treatment method. According to the latest recommendations, we present a paper to evaluate the effectiveness of various diagnostic methods of squamous intraepithelial lesions. MATERIAL AND METHODS: We analyzed 229 patients who reported to District Public Hospital in Poznan to undergo LEEP conization in 2019-2021 during the SARS-CoV-2 Pandemic. The analysis included Pap smear/liquid-based cytology, HPV genotyping, colposcopy with targeted biopsy and LEEP-conization. We offered post-treatment HPV vaccination and, as a follow-up, performed HPV re-genotyping after six months. RESULTS: In total, 89.1% of patients were HPV-positive. The coloscopy-directed biopsy (CDB) results show that almost 70% of the patients had high-grade intraepithelial lesions (HSIL). The diagnosis obtained by LEEP-conization showed that half of the women were diagnosed with HSIL and one-third with the low-grade squamous intraepithelial lesion (LSIL). The sensitivity of Pap smear/LBC accounted for 93.7% and was lower than for CDB, which reached 95.1%. Both diagnostic methods tend to underestimate the final diagnosis. CONCLUSIONS: The inclusion of a colposcopic examination in an in-depth diagnostic process in women with abnormal Pap smear results facilitates the identification of patients requiring therapeutic intervention. LEEP-conization may be used without the primary biopsy. It applies to multiparous women in the perimenopausal period, extensive abnormalities, discrepancies in test results, extensive visible abnormalities, and suspicion of invasive cervical cancer in the colposcopic examination.


Asunto(s)
COVID-19 , Infecciones por Papillomavirus , Lesiones Intraepiteliales Escamosas , Neoplasias del Cuello Uterino , Embarazo , Humanos , Femenino , Conización/métodos , Neoplasias del Cuello Uterino/patología , Colposcopía/métodos , SARS-CoV-2 , Infecciones por Papillomavirus/diagnóstico , Pandemias/prevención & control , Estudios Retrospectivos , COVID-19/diagnóstico , COVID-19/epidemiología , Biopsia , Prueba de Papanicolaou , Lesiones Intraepiteliales Escamosas/cirugía , Frotis Vaginal
9.
Pathogens ; 12(2)2023 Feb 19.
Artículo en Inglés | MEDLINE | ID: mdl-36839622

RESUMEN

The prevalence and distribution of oncogenic human papillomavirus (HPV) genotypes in women who underwent screening for cervical cancer in the Wielkopolska region, Poland, were assessed, and the correlation of genotypes with the histological results was evaluated. Cervical samples were collected from 2969 women for cervical cancer screening. Participants were screened by liquid-based cytology and HPV genotyping (n = 1654) and referred to colposcopy and punch biopsy (n = 616) if recommended. HPV genotypes 16, 31, 52, 66, 53, and 51 are the most frequent types in the studied population. Genotypes 16 and 31 account for nearly one-fifth of the infections of diagnosed HPV infections. HPV 16, 31, and 52 are found in nearly 80% of premalignant HSIL lesions (CIN 2 and CIN 3). That leads to the conclusion that vaccination programs should cover as many types of HPV as possible and shows the urgent need to vaccinate the Polish population with a 9-valent vaccine.

10.
Vaccines (Basel) ; 11(12)2023 Dec 14.
Artículo en Inglés | MEDLINE | ID: mdl-38140253

RESUMEN

Human papillomavirus (HPV) is a common sexually transmitted infection that can cause both benign and malignant lesions. HPV vaccines, preferably administered before the onset of sexual activity, have demonstrated remarkable efficacy in preventing HPV-related cancers. The impact of a healthcare provider's recommendation on HPV vaccine acceptance is substantial. Therefore, medical students must undergo thorough training in this domain. This study compares fundamental understanding and viewpoints regarding HPV and anti-HPV vaccines among Polish students pursuing medical and non-medical sciences. This study was based on the authors' questionnaire, and the results were statistically analyzed. The participants in this study were 1025 students (medical sciences students-520 respondents in total; and non-medical sciences students-505 respondents in total). According to the results, medical students' knowledge about the consequences of HPV infection and vaccination against HPV was significantly greater. To date, numerous publications have investigated the understanding of particular social, gender, parental, etc., groups about vaccination, but the knowledge of students at different universities-medical and other-has not been compared. Social awareness is still insufficient, even in groups of medical students. There is much to be done to educate and encourage preventive behavior in those not receiving primary prevention in early childhood.

11.
J Clin Med ; 12(24)2023 Dec 09.
Artículo en Inglés | MEDLINE | ID: mdl-38137661

RESUMEN

The introduction of human papillomavirus vaccines revolutionized cervical cancer prevention. Our research hypothesis is that HPV vaccination affects the remission of HPV in cervical swabs. We provide a prospective, ongoing, 24-month, non-randomized study in HPV-positive women. We enrolled 60 patients with positive HPV swabs from the cervix (fifty-one vaccinated with the nine-valent vaccine against HPV and nine unvaccinated). Using an enzyme-linked immunosorbent assay, we determined IgG class antibodies of HPV in the patients' serums. Persistent HPV infection after vaccination was significantly less frequent in the nine-valent vaccinated group (23.5%) compared to the control group (88.9%; p < 0.001). Antibody level after vaccination was significantly higher in the vaccinated patients compared to the control group. The reactive antibody level was seen in the case of all patients in the vaccinated group and one-third of the unvaccinated group (33.3%, n = 3). The vaccination of HPV-positive patients may increase the chance of HPV remission in cervical swabs and may be a worthwhile element of secondary prevention in HPV-positive patients.

12.
Biomedicines ; 11(1)2023 Jan 16.
Artículo en Inglés | MEDLINE | ID: mdl-36672733

RESUMEN

We aim to describe the relationship between the immunohistochemical expression patterns of HPV E4 markers and the presence of HPV major capsid protein (L1) in cervical tissues obtained by biopsy of patients with abnormal liquid-based cytology (LBC) results, HR HPV infections, or clinically suspicious cervix. A novel HPV-encoded marker, SILgrade-E4 (XR-E4-1), and an HPV (clone K1H8) antibody were used to demonstrate the expression in terminally differentiated epithelial cells with a productive HPV infection in the material. A semiquantitative analysis was performed based on light microscope images. The level of E4 protein decreased with the disease severity. Patients with LSIL-CIN 1 and HSIL-CIN 2 diagnoses had significantly lower levels of HPV major capsid protein (L1) than those without confirmed cervical lesions. Our analysis confirms a higher incidence of L1 in patients with molecularly diagnosed HPV infections and excluded lesions of LSIL-CIN 1 and HSIL-CIN 2. Further studies on the novel biomarkers might help assess the chances of the remission of lesions such as LSIL-CIN 1 and HSIL-CIN 2. Higher levels of E4 protein and L1 may confirm a greater probability of the remission of lesions and incidental infections. In the cytological verification or HPV-dependent screening model, testing for E4 protein and L1 expression may indicate a group with a lower risk of progression of histopathologically diagnosed lesions.

13.
Ginekol Pol ; 2022 Jan 24.
Artículo en Inglés | MEDLINE | ID: mdl-35072216

RESUMEN

OBJECTIVES: Human papillomavirus infection is one of the most common sexually transmitted infections. Histological LSIL in 70-80% of cases will regress spontaneously, while a subset is associated with residual risk for a future precancerous lesion. This study evaluates the performance of HPV genotypes for LSIL preceded by normal or mildly abnormal Pap smear. MATERIAL AND METHODS: We provide a prospective observational cohort study. We obtained material from 428 women registered to Specialist Medical Practice and Provincial Hospital in Poznan in 2018-2021. In the current study, we analyze results from the first 112 inclusions with the diagnosis of LSIL from a cervical biopsy. The probe for the molecular test was collected with a combi brush and passed to the independent, standardized laboratory. HPV detection was done using PCR followed by DNA enzyme immunoassay and genotyping with a reverse hybridization line probe assay. Sequence analysis was performed to characterize HPV - positive samples with unknown HPV genotypes. The molecular test detected DNA of 42 HPV genotypes. We performed statistical analyzes using the STATISTICA package 13.3. RESULTS: We found that 77.7% of patients received HPV-positive test results. The most frequent HPV genotype was 16, which was assumed for 22.3%. We detected that following HPV types are next most common: HPV 56 (11.6%), HPV 52 (8.9%), HPV 31 (8.0%) and HPV 51 (8.0%). Among HPV 16-negative women, the vast majority are those living in the town (p = 0.048). Moreover, thyroid diseases were the most common comorbidities. CONCLUSIONS: To our knowledge, this study is the most extensive assessment of HPV genotypes in LSIL diagnoses in Poland.

14.
Ginekol Pol ; 2022 Jan 24.
Artículo en Inglés | MEDLINE | ID: mdl-35072218

RESUMEN

OBJECTIVES: Human papillomavirus infection is one of the most common sexually transmitted infections. Long-term exposure to the HPV leads to high-grade squamous intraepithelial lesions affecting cervical cancer. Knowledge about the distribution of HPV genotypes is crucial to guide the introduction of prophylactic vaccines. We aimed the genotype distribution in patients reporting due to abnormal Pap - smear tests. MATERIAL AND METHODS: We provide a prospective observational cohort study. We obtained material from 428 women registered to Provincial Hospital in Poznan and Specialist Medical Practice in 2018-2020. In the current study, we analyze results from the first 110 inclusions with the diagnosis of HSIL from a cervical biopsy. The probe for the molecular test was collected with a combi brush and passed to an independent, standardized laboratory. HPV detection was done using PCR followed by DNA enzyme immunoassay and genotyping with a reverse hybridization line probe assay. Sequence analysis was performed to characterize HPV-positive samples with unknown HPV genotypes. The molecular test detected DNA of 41 HPV genotypes. We performed statistical analyzes using the STATISTICA package 13.3. RESULTS: We found that 98.2% of patients received HPV-positive test results. The most frequent HPV genotype was 16, which assumed for 54.1%. In patients negative for HPV 16, the percentage decreased with increasing age. We detected that the following HPV types are next most common: HPV 31 (16.2 %), HPV 52 (11.7%), HPV 51 (9.9%), HPV 18 (9.0%), HPV 33 (9%). Moreover, thyroid diseases were the most common comorbidities and occurred in 15 patients CONCLUSIONS: To our knowledge, this study is the most extensive assessment of HPV genotypes in HSIL diagnoses in Poland.

15.
Curr Oncol ; 29(8): 5278-5294, 2022 07 26.
Artículo en Inglés | MEDLINE | ID: mdl-35892988

RESUMEN

Ovarian cancer (OC) is the eighth most common cancer worldwide and is usually diagnosed in advanced stages. The relationship between treatment in high-volume hospitals (HVHs) and survival in OC has been documented by multiple studies, which showed that superior treatment and survival outcomes are associated with surgical expertise and multidisciplinary resources. To our study, 135 first-time patients treated in the years 2019-2020 in the Department of Oncology of Poznan University of Medical Sciences were enrolled. Th analysis showed a significant dependency between being treated in a HVH from the beginning of one's diagnosis and the scope of the first intervention. Additionally, among patients treated in our centre, a significant portion of patients underwent laparoscopy, and from one year to another the number of laparoscopies performed increased. This may indicate that more patients began to qualify for neoadjuvant treatment. Patients benefit the most from surgery in a centre with more experience in treating ovarian cancer. In the future, we will be able to expand this study by using data from patients treated before 2019 and analysing larger cohorts of patients. This might enable us to update the rates of overall survival (OS), objective response rate (ORR) and progression-free survival (PFS).


Asunto(s)
Hospitales de Alto Volumen , Neoplasias Ováricas , Carcinoma Epitelial de Ovario/cirugía , Femenino , Humanos , Neoplasias Ováricas/terapia , Estudios Retrospectivos , Resultado del Tratamiento
16.
Vaccines (Basel) ; 10(5)2022 May 06.
Artículo en Inglés | MEDLINE | ID: mdl-35632487

RESUMEN

Vaccinations against human papillomavirus (HPV) are included in the primary prevention of precancerous intraepithelial lesions and HPV-related cancers. Despite the undeniable effectiveness of vaccination in the juvenile population, there is still little research on the effect in patients after sexual initiation. Our study aims to assess anti-HPV (L1 HPV) antibodies in healthy patients and diagnosed cervical pathology after 9-valent vaccination. We provide a prospective, ongoing 12-month, non-randomised pilot study in which 89 subjects were enrolled. We used an enzyme-linked immunosorbent assay to determine IgG class antibodies to HPV. We noted significantly higher levels of antibodies in vaccinated individuals than in the unvaccinated control group. The above work shows that vaccination against HPV might be beneficial in patients after sexual initiation as well as in those already diagnosed with HPV or SIL infection.

17.
Ginekol Pol ; 2022 Jan 24.
Artículo en Inglés | MEDLINE | ID: mdl-35072214

RESUMEN

OBJECTIVES: Human papillomavirus (HPV) infection is one of the most common sexually transmitted diseases. Long-term exposure to the HPV is a known cause of squamous intraepithelial lesions that consequently lead to cervical cancer development. The loop electrosurgical excision procedure (LEEP) conization is an established early cervical cancer treatment method. We aim to assess the remission of HPV infection after LEEP in non-vaccinated patients with pre-cancerous cervical lesions and establish the efficacy of cervical cancer prophylaxis. MATERIAL AND METHODS: We analyzed 31 LEEP conizations performed due to low and high-grade squamous intraepithelial lesions in 2019-2020. We obtained molecular test samples and detected DNA of 37 different HPV genotypes. After a six-month follow-up, each patient underwent subsequent high-risk HPV testing and genotyping. RESULTS: We observed that 54.8% of qualified patients were infected with HPV 16. We discovered complete viral remission in 64.5% of cases. After surgery, margins were negative in 71% of the patient's samples. During the follow-up, six patients got infected with new strains of HPV. CONCLUSIONS: We found that a correctly performed LEEP conization may contribute to the remission of persistent HPV infection; a more extended follow-up period might be recommended due to a high rate of post-surgery HPV infections.

18.
Ginekol Pol ; 2021 Sep 20.
Artículo en Inglés | MEDLINE | ID: mdl-34541643

RESUMEN

OBJECTIVES: Human papillomavirus infection is one of the most common sexually transmitted diseases. Long-term exposure to the HPV leads to development of high-grade squamous intraepithelial lesions that can eventually transform into cervical cancer. The aim of the study was to assess the HPV genotype distribution in patients with abnormal pap smear and provide prospective study. MATERIAL AND METHODS: We obtained material from 674 women who registered to Specialist Medical Practice in the years 2008-2020. The sample for the molecular test was collected using combi brush and forwarded to the independent, standardized laboratory. HPV detection was done using PCR followed by DNA enzyme immunoassay and reverse hybridization line probe assay for virus genotyping. Sequence analysis was performed to characterize virus genotypes in HPV - positive samples. RESULTS: We found that 53% of patients tested positive for HPV. The percentage decreased with age. The following HPV types were the most common: HPV - 16 (24.5%), HPV - 53 (13.1%), HPV - 31 (10.3%), HPV - 51 (9.7%), HPV - 56 (9.5%). To our knowledge, this study is the largest assessment of HPV genotypes in Poland. CONCLUSIONS: Our results suggest that type-specific, high-risk HPV DNA - based screening should focus on HPV types 16, 31, 51, 56.

19.
Ginekol Pol ; 90(2): 66-71, 2019.
Artículo en Inglés | MEDLINE | ID: mdl-30860271

RESUMEN

OBJECTIVES: The paper assess the relevance of HR HPV E6/E7 mRNA test in women with abnormal Pap results. MATERIAL AND METHODS: Between 2013-2014, 125 women were subjects to the enhanced diagnostics due to abnormal Pap results. According to The Bethesda system, if ASC-US, AGC, LSIL, ASC-H, HSIL or cancer cells were present, the result was abnormal. The patients underwent the enhanced diagnostics which included the following procedures: Pap smear collection for molecular assessment of HR HPV E6/E7 mRNA test, the colposcopic examination and biopsy of clinically suspicious areas. RESULTS: High-grade squamous intraepithelial lesions constituted the most frequent cervical pathology in women with abnormal Pap test results, as well as with the positive results of HR HPV E6/E7 mRNA test. Test sensitivity in patients with the histopathological diagnosis of high-grade squamous intraepithelial lesion was estimated at 86.1%. CONCLUSIONS: HR HPV E6/E7 mRNA test identifying neoplastic lesions and cervical cancer is characterised by a high relevance which is reflected by means of sensitivity and specificity. In fact, test sensitivity and specificity increased with the age in the group of patients up to 50 years old.


Asunto(s)
Papillomaviridae/genética , Infecciones por Papillomavirus , ARN Mensajero/análisis , ARN Viral/análisis , Lesiones Intraepiteliales Escamosas de Cuello Uterino , Neoplasias del Cuello Uterino , Adolescente , Adulto , Femenino , Humanos , Persona de Mediana Edad , Proteínas Oncogénicas Virales/genética , Infecciones por Papillomavirus/diagnóstico , Infecciones por Papillomavirus/virología , Proteínas Represoras/genética , Sensibilidad y Especificidad , Lesiones Intraepiteliales Escamosas de Cuello Uterino/diagnóstico , Lesiones Intraepiteliales Escamosas de Cuello Uterino/virología , Neoplasias del Cuello Uterino/diagnóstico , Neoplasias del Cuello Uterino/virología , Virología , Adulto Joven
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