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1.
Biomedicines ; 11(12)2023 Nov 29.
Artigo em Inglês | MEDLINE | ID: mdl-38137404

RESUMO

The carcinogenicity of HPV infection in the anogenital and oropharyngeal regions is broadly accepted. The aim of the study was to define risk factors for anal and oral HPV infections in high-risk patients with biopsy-proven severe cervical lesions (CIN2+). Altogether immunocompetent 473 females with CIN2+ were categorized into the study group and another 245 women into the control group. The strongest risk factor for anal HPV infection was the presence of cervical HPV infection (p < 0.001). Furthermore, ten or more lifetime sexual partners (p = 0.013), a sexual non-coital contact with the anal area (p < 0.001), and actively practicing anal-penetrative intercourse (p < 0.001) were significantly associated with anal HPV. A history of genital warts in the woman (p = 0.010) and the presence of genital warts in the male partner (p = 0.029) were found statistically significant for the risk of oral HPV infection. Our data suggest that the presence of HPV infection, especially high-risk genotypes, in one anatomical site poses the greatest risk for HPV infection in another anatomical site. The cervix is the main reservoir of infection, but the risk factors for anal and oral HPV infections are dissimilar according to different anatomical distances and more complex routes of transmission.

2.
Ceska Gynekol ; 88(4): 294-300, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37643912

RESUMO

OBJECTIVE: A review of current knowledge on the efficacy of human papillomavirus (HPV) vaccination in preventing recurrent severe cervical lesions after excisional surgical treatment. METHODS AND RESULTS: HPV infection is necessary for the development of most cervical precancerous lesions and cervical cancers. Currently, three prophylactic vaccines against HPV infection are available on the market: bivalent Cervarix, quadrivalent Gardasil (formerly Silgard) and nonavalent Gardasil9. All three prophylactic vaccines show high effect in preventing the development of precancerous lesions. The highest efficacy is achieved in the HPV naive population. The surgical excision of severe cervical precancers is the standard approach. However, guidelines regarding HPV vaccination at the time of conisation are not clearly determined. Women diagnosed with severe cervical lesions have mostly not been vaccinated against HPV so far. Therefore, it is beneficial to understand the importance and efficacy of HPV vaccination at the time of conisation in preventing recurrent precancerous lesions. The exact value of HPV vaccination in the context of surgical excision of precancerous lesions remains unclear, but vaccination is definitely valuable in reducing the risk of recurrence. Vaccination timing seems to be more favorable before surgery. However, the ideal timing of vaccination is not established. Some of these questions are likely to be answered by the results of ongoing randomized controlled trials. CONCLUSION: Adjuvant HPV vaccination in the setting of surgical treatment for cervical precancerous lesion is significantly associated with a reduced risk of recurrence. HPV vaccination should be strongly considered as adjuvant therapy, especially in young patients undergoing conisation for a severe cervical lesion.


Assuntos
Infecções por Papillomavirus , Vacinas contra Papillomavirus , Lesões Pré-Cancerosas , Humanos , Feminino , Infecções por Papillomavirus/complicações , Infecções por Papillomavirus/prevenção & controle , Papillomavirus Humano , Vacinação
3.
J Cancer Res Ther ; 19(3): 684-687, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37470594

RESUMO

Context: Ovarian carcinoma is a malignancy with the highest mortality among gynecological cancers. Mutations in BRCA1/2 genes are believed to be a favorable prognostic factor and that, in general, the biological behavior of ovarian cancer in BRCA-positive individuals differs from others. However, some clinically relevant issues (i.e., prediction of response to chemotherapy and treatment of platinum-resistant BRCA-positive patients) remain unclear. Aims: (1) The aim of this study was to examine the prevalence of germline BRCA mutations in unselected recurrent ovarian cancer patient population, (2) analyze whether biological behavior of BRCA-positive tumors differs from others, and (3) analyze the effect of platinum reinduction in platinum-resistant BRCA-positive patients. Settings and Design: This was a single-institution retrospective analysis. Subjects and Methods: Consecutive recurrent ovarian cancer patients from years 2012 to 2020 were included; their BRCA1/2 mutational status was analyzed and correlated with progression-free survival (PFS), type of treatment, and response to treatment. Statistical Analysis Used: Statistical significance of differences between and among patients was tested for continuous variables by the Mann-Whitney U-test or the Kruskal-Wallis test; a maximum likelihood Chi-square test was used for categorical variables. Results: Two hundred and forty-three recurrent ovarian cancer patients were included. The median follow-up was 37 months. Pathogenic mutation in BRCA1 or BRCA2 gene was found in 18.1% of patients. There was no difference in PFS comparing BRCA-positive to BRCA-negative patients (median PFS: 10.2 vs. 10.1 months, P = 0.874); there was a difference in PFS comparing BRCA-negative versus BRCA-positive platinum-sensitive patients (9.4 vs. 14.3 months, P = 0.002). BRCA-positive platinum-resistant patients reinduced with platinum achieved a median PFS of 8 months (compared to those receiving nonplatinum treatment, median PFS: 4 months, P = 0.062). Conclusions: Germline BRCA mutations are not exclusive to platinum-sensitive ovarian cancer patients; even in platinum-resistant patients, mutation can be detected. We found no difference in PFS for platinum-sensitive BRCA-positive and BRCA-negative patients. Platinum reinduction may be considered for BRCA-positive platinum-resistant ovarian cancer patients to prolong PFS. Even these data describe only a small population, it supports the clinical practice of platinum-based chemotherapy use in platinum-resistant BRCA-positive patients.


Assuntos
Proteína BRCA1 , Neoplasias Ovarianas , Humanos , Feminino , Proteína BRCA1/genética , Platina/uso terapêutico , Estudos Retrospectivos , Proteína BRCA2/genética , Recidiva Local de Neoplasia/tratamento farmacológico , Recidiva Local de Neoplasia/genética , Neoplasias Ovarianas/tratamento farmacológico , Neoplasias Ovarianas/genética , Neoplasias Ovarianas/patologia , Carcinoma Epitelial do Ovário , Mutação
4.
Ceska Gynekol ; 88(1): 20-26, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36858970

RESUMO

OBJECTIVE: A review of current knowledge on the possibilities of fertility sparing therapy in case of ectopic pregnancy. METHODS AND RESULTS: Ectopic pregnancy is defined as implantation of an embryo outside the endometrial cavity, most often in the fallopian tube. This dia-gnosis is very common among young women. Ectopic pregnancies can be treated using the following three approaches, which can be combined: expectantly, pharmacologically or surgically. Fertility-sparing salpingostomy may be performed during surgical treatment. Medical (pharmacological) treatment consists in the application of methotrexate with a success rate of 75-96%, depending on the initial level of the free beta subunit of human chorionic gonadotropin (b-hCG). This is a safe treatment with minimal side effects. There is no standardization of the blood b-hCG level limits or of the size of the ectopic pregnancy mass for choosing expectant, surgical or medical treatment. A considerable increase in the rate of Cesarean sections over the last decades has led to an increase in the occurrence of the implantation of the gestational sac in the hysterotomy scar. There are several options to address this dia-gnosis, but none is clearly preferred. This issue is also discussed in the article. CONCLUSION: The goal of ectopic pregnancy treatment is to choose a safe and effective therapy with a low incidence of side effects and maintaining the maximum fertility of women. Properly set indication criteria are most important when choosing the right option.


Assuntos
Gonadotropina Coriônica Humana Subunidade beta , Implantação do Embrião , Gravidez , Feminino , Humanos , Cesárea , Cicatriz , Tubas Uterinas
5.
Ceska Gynekol ; 87(5): 324-327, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36316212

RESUMO

OBJECTIVE: Case presentation, differential dia-gnostic, possible therapeutic procedure and a brief literature report. CASE REPORT: An 84-year-old woman was repeatedly examined for chronic extended dermatologic lesion on lower abdomen, external genitals, perianal region, groin and adjacent inner thighs. CONCLUSION: Neither colposcopy with dermatovenerologic consultation, nor histopathological examination led to a precise conclusion. Only a special dermatopathologic expertise showed a dia-gnosis of inverse psoriasis with suggested therapy.


Assuntos
Psoríase , Vulvite , Feminino , Humanos , Idoso de 80 Anos ou mais , Psoríase/diagnóstico , Psoríase/tratamento farmacológico , Psoríase/patologia , Vulva/patologia
6.
Ceska Gynekol ; 87(4): 295-301, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36055792

RESUMO

OBJECTIVE: Uterine perforation is a potential, not rare complication of all intrauterine procedures and may be associated with injury of surrounding organs and structures. The incidence, risk factors, possible prevention, dia-gnosis, management and impact on future reproduction is reviewed here. METHODS: Systematic review of available sources on the topic was carried out using the PubMed database and textbooks of Czech authors. CONCLUSION: Some risk factors that make access to the uterine cavity difficult may be prevented, however, others remain unpreventable. For patients in whom the perforation occurred during sondage, dilatation or insertion of blunt and cold instrument, without significant bleeding and who are hemodynamically stable, observation is recommended rather than immediate abdominal exploration. The exception are young women planning pregnancy in whom endoscopic suture is indicated. Abdominal exploration is required in patients who have been injured by electrosurgical or sharp device, laser, vacuum curette, who are hemodynamically unstable or show signs of severe bleeding or visceral injury.


Assuntos
Perfuração Uterina , Feminino , Humanos , Gravidez , Perfuração Uterina/etiologia , Perfuração Uterina/cirurgia , Útero/cirurgia
7.
Eur J Obstet Gynecol Reprod Biol ; 276: 148-153, 2022 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-35908409

RESUMO

BACKGROUND: Surgical treatment of obese female patients represents a real challenge. Over the last decade, minimally invasive techniques for hysterectomy have emerged. These approaches reduce the invasiveness of standard surgical procedures while maintaining efficacy and feasibility. OBJECTIVE: To evaluate the rates of perioperative, early, mid-term and late postoperative complications in very obese [body mass index (BMI) ≥ 35 and < 40 kg/m2] and severely obese (BMI ≥ 40 kg/m2) women who underwent total (non-radical) hysterectomy. DESIGN: A prospective comparative multi-centre non-randomized study. METHODS: In total, 328 consecutive total (non-radical) hysterectomies were performed at seven teaching gynaecological centres. Of these, 153 (46.6%) were performed using an open laparotomy (LT) approach and 175 (53.4%) were performed laparoscopically (LS). All data were collected by medical specialists at the pre-operative examination prior to surgery, during surgery and three times postoperatively (during hospital stay, at 6-week follow-up and 6 months following surgery). Another analysis considered a total of 206 women who underwent laparoscopic hysterectomy. The subjects were divided according to BMI into 120 very obese women (BMI ≥ 35 and < 40 kg/m2) and 86 severely obese women (BMI ≥ 40 kg/m2). RESULTS: The total number of composite perioperative complications was significantly lower in the LS group (p = 0.006). Composite complications occurred significantly more often in patients in the LT group compared with the LS group in the early (p < 0.001) and mid-term (p < 0.001) postoperative periods. In the late postoperative period, the total number of composite postoperative complications did not differ significantly between the groups (p < 0.396). Among 206 patients who underwent laparoscopic hysterectomy, the number of complications was generally low; the rates of composite perioperative (p = 0.393), early (p = 0.642), mid-term (p = 0.738) and late (p = 1) postoperative complications were generally low; and frequency did not differ significantly with BMI. CONCLUSION: The LS approach does not increase intra-operative morbidity associated with surgery, and has significantly better outcomes in terms of the postoperative complication rate.


Assuntos
Laparoscopia , Feminino , Seguimentos , Humanos , Histerectomia/efeitos adversos , Histerectomia/métodos , Laparoscopia/efeitos adversos , Laparoscopia/métodos , Tempo de Internação , Obesidade/complicações , Obesidade/cirurgia , Complicações Pós-Operatórias/epidemiologia , Complicações Pós-Operatórias/etiologia , Estudos Prospectivos , Estudos Retrospectivos , Resultado do Tratamento
8.
Ceska Gynekol ; 87(2): 124-130, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35667864

RESUMO

OBJECTIVE: A review of current knowledge on the efficacy of HPV (human papillomavirus) HPV vaccination against pre-cancers and cervical cancer. METHODS AND RESULTS: HPV infection is probably the most common sexually transmitted disease and the cause of approximately 5% of all human cancers. Currently, three prophylactic vaccines against HPV infection are on the market: bivalent Cervarix, quadrivalent Gardasil (formerly Silgard) and nonavalent Gardasil9. The Czech Republic is one of the countries with a national vaccination program where HPV vaccination is covered by health insurance for girls and boys aged 13-14 years. Extensive scientific data on the efficacy of the vaccines clearly demonstrate significant efficacy against the development of cervical pre-cancers for all three vaccines. According to a high-certainty evidence of the Cochrane database, the efficacy of HPV vaccines against cervical intraepithelial neoplasia grade 2 or 3 associated with HPV 16, 18 compared with placebo in girls and women aged 15-26 is 99%. There is also moderate-certainty evidence that HPV vaccines reduce the risk of adenocarcinoma in situ for approximately 90% for the same population. Initial data also demonstrate a direct impact on reducing the incidence of invasive cervical cancer in vaccinated individuals. In addition, quadrivalent and nonavalent vaccines are highly effective in preventing genital warts. CONCLUSION: All three available prophylactic vaccines show high efficacy in preventing the development of cervical lesions. Efficacy is highest against lesions caused by vaccine genotypes and the highest efficacy is achieved in the HPV naive population.


Assuntos
Infecções por Papillomavirus , Vacinas contra Papillomavirus , Neoplasias do Colo do Útero , Feminino , Humanos , Masculino , Papillomaviridae , Infecções por Papillomavirus/complicações , Vacinas contra Papillomavirus/uso terapêutico , Prevenção Primária , Neoplasias do Colo do Útero/complicações , Vacinação
9.
J Obstet Gynaecol ; 42(5): 1370-1373, 2022 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-34904517

RESUMO

The aim of this study was to determine the presence of Chlamydia trachomatis (ChT) and Neisseria gonorrhoae (NG) in the genital tract of women with ectopic pregnancy and to compare the positive results with patients' self-reported history of PID. Overall 40 women were eligible for the study. The samples for the ChT and NG Polymerase Chain-reaction (PCR) detection were obtained from the cervix, endometrium and fallopian tube. The results of testing for NG at all sites were negative as were the results from cervical testing for ChT. The prevalence of ChT in the upper genital tract was 12.5%. No statistically significant correlation was found between the positive cases and the previous signs of PID and laparoscopic findings. We found statistically significant relationship between signs of pelvic inflammation in a pacients' history and histopathological findings of tubal inflammation. 12.5% prevalence of ChT confirms the ascending genital infection. There was no association between the positive PCR result and clinical history of pelvic inflammation.IMPACT STATEMENTWhat is already known on this subject? Pelvic inflammatory disease, Chlamydia trachomatis and Neisseria gonorrhoae infections are the main risks for ectopic pregnancy. Clinical history of PID and perioperative adhesions may suggest prior upper genital infection.What do the results of this study add? Chlamydia trachomatis positive PCR result can be found in the upper genital tract without the positivity of cervical smear in women with ectopic pregnancy. Our study is unique in assessing the endometrial biopsy for the presence of Chlamydia trachomatis and Neisseria gonorrhoae.What are the implications of these findings for future clinical practice and/or future clinical research? There is no statistically significant association between positive PCR result and clinical history of PID or pelvic adhesions found during laparoscopy for tubal pregnancy. Therefore there is no need for the preventive antibiotic treatment in patients with these findings.


Assuntos
Infecções por Chlamydia , Doença Inflamatória Pélvica , Gravidez Ectópica , Infecções por Chlamydia/complicações , Infecções por Chlamydia/diagnóstico , Infecções por Chlamydia/epidemiologia , Chlamydia trachomatis , Feminino , Humanos , Inflamação/complicações , Neisseria gonorrhoeae , Doença Inflamatória Pélvica/complicações , Reação em Cadeia da Polimerase , Gravidez , Gravidez Ectópica/diagnóstico , Gravidez Ectópica/epidemiologia
10.
Ceska Gynekol ; 86(5): 304-310, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34736327

RESUMO

OBJECTIVE: The aim of this study was to compare the relation between the quality of life, level of depression and some other psychological characteristics of women and the method (pharmacological or instrumental) they chose to terminate their pregnancy up to 49 days of amenorrhoea. METHODS: From Jan 1st, 2019 to Aug 31st, 2020 we prospectively analyzed data obtained by evaluating questionnaires from 106 women with a choice of pharmacological (faUUT) and 105 women with a choice of surgical (iUUT) termination of pregnancy. The questionnaires focused on their quality of life and other characteristics. RESULTS: Women undergoing faUUT have a statistically significantly higher quality of life (P = 0.001), they are physically (P = 0.003) and mentally (P = 0.027) healthier, they have a higher socioeconomic status, and they are more satisfied with their environment (P = 0.022). CONCLUSION: Women with a differently chosen method of termination of pregnancy had a statistically significantly different quality of life as a whole. This difference is statistically significant in the sub-areas of the quality of life: feeling of physical health and mental well-being, satisfaction with the environment, and subjective perception of the quality of life. The result doesnt confirm a statistically significant difference between both groups on the level of depression and their cohabitation.


Assuntos
Aborto Induzido , Qualidade de Vida , Feminino , Humanos , Gravidez , Inquéritos e Questionários
11.
Cancers (Basel) ; 13(10)2021 May 13.
Artigo em Inglês | MEDLINE | ID: mdl-34068399

RESUMO

BACKGROUND: To prospectively assess LLL incidence among cervical cancer patients treated by uterine surgery complemented by SLN biopsy, without PLND. METHODS: A prospective study in 150 patients with stage IA1-IB2 cervical cancer treated by uterine surgery with bilateral SLN biopsy. Objective LLL assessments, based on limb volume increase (LVI) between pre- and postoperative measurements, and subjective patient-perceived swelling were conducted in six-month periods over 24-months post-surgery. RESULTS: The cumulative incidence of LLL at 24 months was 17.3% for mild LLL (LVI 10-19%), 9.2% for moderate LLL (LVI 20-39%), while only one patient (0.7%) developed severe LLL (LVI > 40%). The median interval to LLL onset was nine months. Transient edema resolving without intervention within six months was reported in an additional 22% of patients. Subjective LLL was reported by 10.7% of patients, though only a weak and partial correlation between subjective-report and objective-LVI was found. No risk factor directly related to LLL development was identified. CONCLUSIONS: The replacement of standard PLND by bilateral SLN biopsy in the surgical treatment of cervical cancer does not eliminate the risk of mild to moderate LLL, which develops irrespective of the number of SLN removed.

12.
Ceska Gynekol ; 86(2): 124-127, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34020560

RESUMO

OBJECTIVE: To present current possibilities of the prevention and therapy of ovarian hyperstimulation syndrome (OHSS). METHODS: Literature and guidelines were researched. RESULTS: From the view of safety and prevention of OHSS, antagonistic protocol is suitable. Patients with syndrome of polycystic ovaries benefit from the use of metformin or letrozole that can be sufficient to induce ovulation. As a treatment of imminent OHSS, it is recommended to administer 0.5 mg of cabergoline per os daily as well as low molecular weight heparin subcutaneously in prophylactic dose and to maintain sufficient fluid intake. Diuretics are strongly discouraged to use. To maintain intravascular volume, drained ascites can be reintroduced. CONCLUSION: We present a review of current literature and recommendations.


Assuntos
Síndrome de Hiperestimulação Ovariana , Síndrome do Ovário Policístico , Cabergolina , Feminino , Fertilização in vitro , Humanos , Síndrome de Hiperestimulação Ovariana/prevenção & controle , Indução da Ovulação/efeitos adversos , Síndrome do Ovário Policístico/complicações , Síndrome do Ovário Policístico/terapia
13.
Eur J Cancer ; 137: 69-80, 2020 09.
Artigo em Inglês | MEDLINE | ID: mdl-32750501

RESUMO

BACKGROUND: SENTIX (ENGOT-CX2/CEEGOG-CX1) is an international, multicentre, prospective observational trial evaluating sentinel lymph node (SLN) biopsy without pelvic lymph node dissection in patients with early-stage cervical cancer. We report the final preplanned analysis of the secondary end-points: SLN mapping and outcomes of intraoperative SLN pathology. METHODS: Forty-seven sites (18 countries) with experience of SLN biopsy participated in SENTIX. We preregistered patients with stage IA1/lymphovascular space invasion-positive to IB2 (4 cm or smaller or 2 cm or smaller for fertility-sparing treatment) cervical cancer without suspicious lymph nodes on imaging before surgery. SLN frozen section assessment and pathological ultrastaging were mandatory. Patients were registered postoperatively if SLN were bilaterally detected in the pelvis, and frozen sections were negative. TRIAL REGISTRATION: ClinicalTrials.gov (NCT02494063). RESULTS: We analysed data for 395 preregistered patients. Bilateral detection was achieved in 91% (355/395), and it was unaffected by tumour size, tumour stage or body mass index, but it was lower in older patients, in patients who underwent open surgery, and in sites with fewer cases. No SLN were found outside the seven anatomical pelvic regions. Most SLN and positive SLN were localised below the common iliac artery bifurcation. Single positive SLN above the iliac bifurcation were found in 2% of cases. Frozen sections failed to detect 54% of positive lymph nodes (pN1), including 28% of cases with macrometastases and 90% with micrometastases. INTERPRETATION: SLN biopsy can achieve high bilateral SLN detection in patients with tumours of 4 cm or smaller. At experienced centres, all SLN were found in the pelvis, and most were located below the iliac vessel bifurcation. SLN frozen section assessment is an unreliable tool for intraoperative triage because it only detects about half of N1 cases.


Assuntos
Biópsia de Linfonodo Sentinela/métodos , Linfonodo Sentinela/patologia , Neoplasias do Colo do Útero/cirurgia , Adulto , Idoso , Feminino , Humanos , Pessoa de Meia-Idade , Estudos Prospectivos , Neoplasias do Colo do Útero/patologia
14.
Cesk Patol ; 56(1): 38-44, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32393045

RESUMO

The incidence of cervical cancer is high in the Czech Republic. Altogether 822 new cases were found in this country during 2016 which means the incidence 15,3 new diseases / 100,000 women. FIGO (Fédération Internationale de Gynécologie et d´Obstétrique) staging of carcinoma for the cervix was changed as follows. Lateral extension measurement is removed in the stage IA, the only criterion is the measured deepest invasion.


Assuntos
Estadiamento de Neoplasias , Patologistas , Neoplasias do Colo do Útero , República Tcheca , Feminino , Humanos , Papel Profissional , Neoplasias do Colo do Útero/diagnóstico , Neoplasias do Colo do Útero/patologia
15.
Cancers (Basel) ; 12(5)2020 Apr 29.
Artigo em Inglês | MEDLINE | ID: mdl-32365651

RESUMO

The quality of pathological assessment is crucial for the safety of patients with cervical cancer if pelvic lymph node dissection is to be replaced by sentinel lymph node (SLN) biopsy. Central pathology review of SLN pathological ultrastaging was conducted in the prospective SENTIX/European Network of Gynaecological Oncological Trial (ENGOT)-CX2 study. All specimens from at least two patients per site were submitted for the central review. For cases with major or critical deviations, the sites were requested to submit all samples from all additional patients for second-round assessment. From the group of 300 patients, samples from 83 cases from 37 sites were reviewed in the first round. Minor, major, critical, and no deviations were identified in 28%, 19%, 14%, and 39% of cases, respectively. Samples from 26 patients were submitted for the second-round review, with only two major deviations found. In conclusion, a high rate of major or critical deviations was identified in the first round of the central pathology review (28% of samples). This reflects a substantial heterogeneity in current practice, despite trial protocol requirements. The importance of the central review conducted prospectively at the early phase of the trial is demonstrated by a substantial improvement of SLN ultrastaging quality in the second-round review.

16.
Artigo em Inglês | MEDLINE | ID: mdl-31517298

RESUMO

OBJECTIVE: The human papillomavirus (HPV) can cause premalignant and malignant tumors in the anogenital and oropharyngeal regions. The aim of this study was to describe the association in the prevalence of cervical, anal, and oral HPV infections in high-risk patients with biopsy-confirmed high-grade cervical lesion compared to low-risk women. STUDY DESIGN: A total of 718 immunocompetent women were enrolled in the study. The high-risk (HR) group consisted of 473 patients with biopsy-confirmed high-grade cervical lesion while the low-risk (LR) group consisted of other 245 women. All participants completed an anonymous self-administered questionnaire and were subjected to cervical, anal, and oral HPV genotyping using the Linear array HPV test. RESULTS: A total of 81.4% women were infected in the cervix, 43.3% in the anus, and 2.7% in the oral cavity in the HR group in comparison with only 26.9%, 24.5%, and 1.4% in the low-risk LR group, respectively. The cervical and anal HPV infections were much more frequent in the HR patients (p < 0.001); the difference in the oral HPV prevalence was not significant (p = 0.511) between groups. Concurrent cervical-anal infection was observed in 39.3% of HR women and in 8.3% of the LR patients (p < 0.001) and it significantly increased with the grade of cervical lesion (ptrend<0.001). The higher prevalence of concurrent cervical-oral, anal-oral, and cervical-anal-oral infections in HR women was statistically not significant according to the generally small oral HPV prevalence. CONCLUSIONS: All HPV infections occurred more often in HR than in LR women but not all results were statistically significant. The genotype HPV 16 was found in approximately half of all infections at all sites.

17.
Lancet Infect Dis ; 19(8): 880-891, 2019 08.
Artigo em Inglês | MEDLINE | ID: mdl-31204304

RESUMO

BACKGROUND: Cervical cancer screening might contribute to the prevention of anal cancer in women. We aimed to investigate if routine cervical cancer screening results-namely high-risk human papillomavirus (HPV) infection and cytohistopathology-predict anal HPV16 infection, anal high-grade squamous intraepithelial lesions (HSIL) and, hence, anal cancer. METHODS: We did a systematic review of MEDLINE, Embase, and the Cochrane library for studies of cervical determinants of anal HPV and HSIL published up to Aug 31, 2018. We centrally reanalysed individual-level data from 13 427 women with paired cervical and anal samples from 36 studies. We compared anal high-risk HPV prevalence by HIV status, cervical high-risk HPV, cervical cytohistopathology, age, and their combinations, using prevalence ratios (PR) and 95% CIs. Among 3255 women with anal cytohistopathology results, PRs were similarly calculated for all anal HSIL and HPV16-positive anal HSIL. FINDINGS: Cervical and anal HPV infections were highly correlated. In HIV-negative women, anal HPV16 prevalence was 41% (447/1097) in cervical HPV16-positive versus 2% (214/8663) in cervical HPV16-negative women (PR 16·5, 95% CI 14·2-19·2, p<0·0001); these values were 46% (125/273) versus 11% (272/2588) in HIV-positive women (4·4, 3·7-5·3, p<0·0001). Anal HPV16 was also associated with cervical cytohistopathology, with a prevalence of 44% [101/228] for cervical cancer in HIV-negative women (PR vs normal cytology 14·1, 11·1-17·9, p<0·0001). Anal HSIL was associated with cervical high-risk HPV, both in HIV-negative women (from 2% [11/527] in cervical high-risk HPV-negative women up to 24% [33/138] in cervical HPV16-positive women; PR 12·9, 95% CI 6·7-24·8, p<0·0001) and HIV-positive women (from 8% [84/1094] to 17% [31/186]; 2·3, 1·6-3·4, p<0·0001). Anal HSIL was also associated with cervical cytohistopathology, both in HIV-negative women (from 1% [5/498] in normal cytology up to 22% [59/273] in cervical HSIL; PR 23·1, 9·4-57·0, p<0·0001) and HIV-positive women (from 7% [105/1421] to 25% [25/101]; 3·6, 2·5-5·3, p<0·0001). Prevalence of HPV16-positive anal HSIL was 23-25% in cervical HPV16-positive women older than 45 years (5/20 in HIV-negative women, 12/52 in HIV-positive women). INTERPRETATION: HPV-based cervical cancer screening programmes might help to stratify anal cancer risk, irrespective of HIV status. For targeted secondary anal cancer prevention in high-risk groups, HIV-negative women with cervical HPV16, especially those older than 45 years, have a similar anal cancer risk profile to that of HIV-positive women. FUNDING: International Agency for Research on Cancer.


Assuntos
Neoplasias do Ânus/diagnóstico , Detecção Precoce de Câncer , Infecções por Papillomavirus/diagnóstico , Infecções por Papillomavirus/epidemiologia , Neoplasias do Colo do Útero/diagnóstico , Neoplasias do Ânus/virologia , Feminino , Saúde Global , Soropositividade para HIV , Papillomavirus Humano 16/isolamento & purificação , Humanos , Infecções por Papillomavirus/virologia , Prevalência , Neoplasias do Colo do Útero/virologia
18.
Int J Gynecol Cancer ; 29(4): 711-720, 2019 05.
Artigo em Inglês | MEDLINE | ID: mdl-31064862

RESUMO

OBJECTIVES: To assess the survival of patients who have received an operation for recurrent cervical and endometrial cancer and to determine prognostic variables for improved oncologic outcome. METHODS: A retrospective multicenter analysis of the medical records of 518 patients with cervical (N = 288) or endometrial cancer (N = 230) who underwent surgery for disease recurrence and who had completed at least 1 year of follow-up. RESULTS: The median survival reached 57 months for patients with cervical cancer and 113 months for patients with endometrial cancer after surgical treatment of recurrence (p = 0.036). Histological sub-type had a significant impact on overall survival, with the best outcome in endometrial endometrioid cancer (121 months), followed by cervical squamous cell carcinoma, cervical adenocarcinoma, or other types of endometrial cancer (81 vs 35 vs 35 months; p <0.001). The site of recurrence did not significantly influence survival in cervical or in endometrial cancer. Cancer stage at first diagnosis, tumor grade, lymph node status at recurrence, progression-free interval after first diagnosis, and free resection margins were associated with improved overall survival on univariate analysis. On multivariate analysis, the stage at first diagnosis and resection margins were significant independent predictive parameters of an improved oncologic outcome. CONCLUSION: Long-term survival can be achieved via secondary cytoreductive surgery in selected patients with recurrent cervical and endometrial cancer. An excellent outcome is possible even if the recurrence site is located in the lymph nodes. The possibility of achieving complete resection should be the main criterion for patient selection.


Assuntos
Recidiva Local de Neoplasia/cirurgia , Neoplasias Uterinas/cirurgia , Adulto , Idoso , Sobreviventes de Câncer , Estudos de Coortes , Procedimentos Cirúrgicos de Citorredução/métodos , Feminino , Humanos , Pessoa de Meia-Idade , Recidiva Local de Neoplasia/mortalidade , Recidiva Local de Neoplasia/patologia , Estadiamento de Neoplasias , Prognóstico , Intervalo Livre de Progressão , Estudos Retrospectivos , Terapia de Salvação/métodos , Taxa de Sobrevida , Resultado do Tratamento , Neoplasias do Colo do Útero/mortalidade , Neoplasias do Colo do Útero/patologia , Neoplasias do Colo do Útero/cirurgia , Neoplasias Uterinas/mortalidade , Neoplasias Uterinas/patologia
19.
Klin Onkol ; 31(2): 103-109, 2018.
Artigo em Tcheco | MEDLINE | ID: mdl-29708352

RESUMO

BACKGROUND: Human papillomavirus (HPV) can cause cervical, other genital, anal, head, and neck cancers. The incidence of oropharyngeal squamous cell carcinoma (OSCC), the head and neck cancer most commonly caused by HPV infection, is increasing. The prevalence of oral HPV infections is considerably lower than that of genital HPV infections; however, infection of both sites is strongly associated with sexual behavior. Although the natural histories of cervical and oral HPV infections do not markedly differ, the virus seems to rarely infect oral and genital sites simultaneously. On the other hand, the standardized incidence ratio of OSCC is higher in cervical cancer patients than in other populations. Furthermore, women with OSCC have a significantly increased risk of developing HPV-related genital cancers. Administration of the HPV vaccine to both genders will undoubtedly dramatically change the epidemiology of HPV-related cancers. AIM: This work provides an overview of the literature and estimates the risk of OSCC in women with anogenital HPV infections. CONCLUSION: The biological relationship between different HPV-infected sites might be complex; however, the increased prevalence of HPV in oral samples of women positive for anogenital HPV indicates that such infections are unlikely to be independent of one another. Sexual activity likely affects the risk of concurrent anogenital and oral coinfections. However, it is also possible that one infection site provides a reservoir that can increase the risk of autoinoculation at anatomically distant locations or that coinfections develop as a result of other factors, such as immunodeficiency. Nevertheless, women with HPV-associated malignancy undoubtedly have a higher risk of developing OSCC.Key words: human papillomavirus - HPV - genital HPV infection - oral HPV infection - oropharyngeal squamous cell carcinoma - standardized incidence ratio - head and neck cancer This article was supported by by the project UNCE 204065 of Charles University. The authors declare they have no potential conflicts of interest concerning drugs, products, or services used in the study. The Editorial Board declares that the manuscript met the ICMJE recommendation for biomedical papers.Submitted: 26. 8. 2017Accepted: 4. 1. 2018.


Assuntos
Doenças do Ânus/epidemiologia , Carcinoma de Células Escamosas/epidemiologia , Doenças dos Genitais Femininos/epidemiologia , Neoplasias Orofaríngeas/epidemiologia , Infecções por Papillomavirus/epidemiologia , Feminino , Humanos , Fatores de Risco
20.
Cas Lek Cesk ; 155(4): 34-9, 2016.
Artigo em Tcheco | MEDLINE | ID: mdl-27481200

RESUMO

The important goal of immunization programs in many countries is the reduction of the incidence of cervical cancer using either the quadrivalent (Silgard/Gardasil) or the bivalent (Cervarix) HPV (human papillomavirus) vaccine. Nevertheless, HPV infection is associated with the development of cancers of anus, vagina, vulva and penis, and cancers of the head and neck and genital warts, too. Large trials for both vaccines find efficacy against HPV-related infection and different HPV associated diseases.Infection with HPV and diseases caused by HPV are common in boys and men, too. Approximately 5.2 % of all cancers are HPV associated and the burden of HPV associated disease in men is now comparable to that in women in economically developed countries. Randomized control trials demonstrate robust antibody responses and high efficacy also in men. Several countries recommend gender-neutral vaccination.Detailed cost effective modeling has preceded these decisions showing that when the burden of disease in men is included in the models then, depending upon vaccine price, coverage of a vaccinated population, and other factors male vaccination can become cost effective. Vaccine price had a decisive impact on results. However, increasing coverage in girls is substantially more effective and cost-effective than expanding vaccination coverage to boys and should be considered a priority. Since 2012, vaccination of girls at the age of 13-14 years has been covered from the health insurance in the Czech Republic.


Assuntos
Infecções por Papillomavirus/prevenção & controle , Vacinas contra Papillomavirus/uso terapêutico , Adulto , Efeitos Psicossociais da Doença , Análise Custo-Benefício/economia , República Tcheca , Humanos , Masculino , Infecções por Papillomavirus/economia , Vacinas contra Papillomavirus/economia
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