• 제목/요약/키워드: Cervix cancer

검색결과 365건 처리시간 0.022초

Application of a Network Scale-up Method to Estimate the Size of Population of Breast, Ovarian/Cervical, Prostate and Bladder Cancers

  • Haghdoost, Ali Akbar;Baneshi, Mohammad Reza;Haji-Maghsoodi, Saeedeh;Molavi-Vardanjani, Hossein;Mohebbi, Elham
    • Asian Pacific Journal of Cancer Prevention
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    • 제16권8호
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    • pp.3273-3277
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    • 2015
  • Network scale up (NSU) is a novel approach to estimate parameters in hard to reach populations through asking people the number of individuals they know in their active social network. Although the method have been used in hidden populations, advantages of NSU indicate that exploration of applicability to disease like cancer might be feasible. The aim of this study was to assess the application of NSU to estimate the size of the population of breast, ovarian/cervical, prostate, and bladder cancers in the South-east of Iran. A total of 3,052 (99% response rate) Kermanian people were interviewed in 2012-2013. Based on NSU, participants were asked about if they know any people on their social network who suffered from breast, ovarian/cervical, prostate, and bladder cancers, if yes, they should enumerate them. A total of 1,650 persons living with four types of cancers (breast, ovary/cervix, prostate, and bladder) were identified by the respondents. Totally, the prevalence of people living with the four types of cancers was 228.4 per 100,000 Kermanian inhabitants. The most prevalent cancer was breast cancer, at 168.9 per 100,000, followed by prostate cancer with 116.9, ovarian/cervical cancer with 99.8, and bladder cancer with 36.3 per 100000 Kerman city population. NSU values provide a usable but not very precise way of estimating the size of subpopulations in the context of the four major cancers (breast, ovary/cervix, prostate, and bladder).

Does Microinvasive Adenocarcinoma of Cervix Have Poorer Treatment Outcomes than Microinvasive Squamous Cell Carcinoma?

  • Ruengkhachorn, Irene;Hanamornroongruang, Suchanan;Leelaphatanadit, Chairat;Sangkarat, Suthi
    • Asian Pacific Journal of Cancer Prevention
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    • 제17권8호
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    • pp.4013-4017
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    • 2016
  • Background: To compare the pathological findings and oncologic outcomes of stage IA cervical carcinoma patients, between adenocarcinoma and squamous cell carcinoma cases. Materials and Methods: A total of 151 medical records of stage IA cervical carcinoma patients undergoing primary surgical treatment during 2006-2013 were reviewed. Information from pathological diagnosis and recurrence rates were compared with descriptive statistical analysis. The Kaplan-Meier method and Cox proportional hazards model were used for survival analysis. Results: The median age was 48.9 years. There was no significant difference in rates of lymph node, parametrium, uterine, vaginal, or ovarian metastasis, when comparing adenocarcinoma with squamous cell carcinoma. Overall recurrence rates of adenocarcinoma (5.7%) and squamous cell carcinoma (2.6%) were not statistically significant different, even when stratified by stage. When comparing progression free survival with squamous cell carcinoma, adenocarcinoma had an HR of 0.448 (0.073-2.746), p=0.386. Conclusions: Microinvasive adenocarcinoma of cervix has similar rate of extracervical involvement and oncologic outcomes to squamous cell carcinoma.

Inhibition of Cervical Cancer Cell Growth by Gene Silencing of HPV16 E6 Induced by Short-interfering RNA

  • Park, Sang-Muk;Lee, Sun-Kyung;Kim, Yoon-Sik
    • 대한임상검사과학회지
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    • 제43권3호
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    • pp.89-97
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    • 2011
  • The Human Papilloma Virus (HPV) infection has been strongly associated with pathogenesis of uterine cervix carcinoma. HPV type 16, a causative agent of uterine cervix carcinoma, encodes the E6 and E7 oncogenes, expression of which is pivotal for malignant transformation and maintenance of malignant phenotypes. To develop a gene therapy for HPV-related carcinoma, We investigated the effect of E6 short-interfering RNA (E6 siRNA) on the expression of this oncogene and on the growth of HPV 16-related uterine cervix carcinoma cells. SiHa cells, a uterine cervix carcinoma cell line, which contain a single copy of HPV 16 integrated in the chromosome and express the E6 and E7 oncogenes. Before 24 hr of transfection, cells were seeded and transfected with control plasmid or E6 siRNA-expressing plasmid. The mRNA was analysed by reverse transcriptase polymerase chain reaction (RT-PCR). The cell growth rate was investigated by MTT method. The E6 mRNA level in SiHa cells was decreased in HPV 16 E6 siRNA-expression vector transfected cells and a decrease in the growth of these cells was also observed. From these results. it is evident that E6 siRNA played a role in suppression of growth of SiHa cells and has a fair chance as a candidate for gene specific therapy for HPV related uterine cervix carcinoma.

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암 검진 수검에 영향을 주는 요인 (Factors Associated with Cancer Screening Participation, Korea)

  • 곽민선;박은철;방진영;성나영;이지영;최귀선
    • Journal of Preventive Medicine and Public Health
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    • 제38권4호
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    • pp.473-481
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    • 2005
  • Objectives : We wanted to identify those factors associated with stomach, colon, breast and cervix cancer screening. Methods : A population-based telephone survey was conducted for 2 weeks (the 9th-23th of July, 2004) by trained interviewers with using a questionnaire. 2,598 respondents (females aged 30 years or over, and the males aged 40 years or over) were selected by random-digit dialing that was based on the 2000 Population and Housing Census. The data on socio-demographic, health behavior and enabling factors were collected. 2,571 respondents were included in analysis. The cancer screening rate was classified into 2 categories : the life time screening rate and the screening rate with recommendations. Results : For the 2,571 respondent s, the life time screening rate was as follows: 52.0% (Stomach), 25.3% (Colon), 55.9% (Breast) and 76.8% (Cervix). The screening rate with recommendation was as follows : 3 9.2% (Stomach), 20.6% (Colon), 42.5% (Breast) and 58.3% (Cervix). On a multiple logistic regression analysis of the life time screening, statistically significant relationships were observed for the screening intention, the health exam, the disease history, the age of the patients and the cancer screening rates. On a multiple logistic regression analysis of the screening with recommendation, statistically significant relationships were observed for the screening intention, the health exam, the age of the patients, the concern about the risk of cancer, the voluntary health insurance for cancer and the cancer screening rates. Conclusions : The results of this study suggest that the cancer screening intention, the health exam and the age of the patients are the most important factors to participate in life time cancer screening and also screening with recommendations. A positive association was also observed for the concern about the risk of cancer, the voluntary health insurance for cancer. It is hoped that this study will be a base line data for suggesting the representative cancer screening rate in Korea.

초기 자궁경부암의 방사선치료 성적 (Radiotherapy Results of Early Uterine Cervix Cancer)

  • 최두호;허승재
    • Radiation Oncology Journal
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    • 제14권1호
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    • pp.33-39
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    • 1996
  • 목적 : 초기 자궁경부암은 수술과 방사선치료 모두 가능하며 결과도 비슷하다고 알려져있다. 이에 근치적 방사선치료를 받은 초기 자궁경부암 환자의 생존율, 실패율, 부작용등을 다른 결과와 비교하기 위하여 후향적 분석을 시행하였다. 대상 및 방법 : 근치적 방사선치료를 시행한 자궁경부암 IB 48명과 IIA 32명을 대상으로 하였다. 1985년 11월 부터 1993년 5월 까지 등록된 환자들로 최소 추적기간은 2년이었다. 외부전골반 방사선치료를 40-50Gy 시행후 3가지 다른 1회 조사량으로 고선량 강내치료를 시행후, 추적조사하여 생존율, 실패양상과 합병증등을 분석하였다. 결과 : 5년 생존율과 5년 무병 생존율은 각각 $72.3\%,\; 72.8\%$였으며 예후인자는 병기 병소의 크기, 병리조직 (선암), 방사선치료의 반응이었다. 19명의 치료실패가 있었으며 대부분 24개월이내에 발생하였다. Grade 2이상의 만성합병증은 방광이 $8.8\%$, 직장이 $15\%$, 모두 $17.5\%$ 였으며 발생율과 심한 정도는 강내치료 1회 조사량과 총 선량에 유의한 상관관계가 있었다. 결론 : 초기 자궁암의 방사선치료는 수술의 결과와 비슷하였으며 예후가 나쁜환자는 결과가 안좋아서 더 적극적인 치료방법이 필요하며 만성 합병증을 줄이기 위해서는 적절한 질 packing 등으로 주위조직의 방사선 피폭량을 줄이고 고선량 강내치료시 적절한 1회 조사량의 선택이 필요한 것으로 생각된다.

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Predicting Factors for Positive Vaginal Surgical Margin Following Radical Hysterectomy for Stage IB1 Carcinoma of the Cervix

  • Sethasathien, Sethawat;Charoenkwan, Kittipat;Settakorn, Jongkolnee;Srisomboon, Jatupol
    • Asian Pacific Journal of Cancer Prevention
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    • 제15권5호
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    • pp.2211-2215
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    • 2014
  • Background: To examine the incidence of positive vaginal surgical margins and determine the predicting factors following radical hysterectomy for stage IB1 carcinoma of the cervix. Materials and Methods: The clinical and histological data of 656 FIGO stage IB1 cervical cancer patients who had radical hysterectomy with bilateral pelvic lymphadenectomy (RHPL) from January 2003 to December 2012 were retrospectively reviewed and were analyzed for their association with a positive vaginal surgical margin. A p-value of < 0.05 was considered significant. Results: Thirty-five patients (5.3%) had positive vaginal surgical margins following RHPL; 24 (3.7%) for intraepithelial lesions and 11 (1.7%) for carcinoma. On multivariate analysis, microscopic vaginal involvement by high-grade squamous intraepithelial lesion and/or carcinoma (adjusted odd ratio (OR) 186.8; 95% confidence interval (CI) 48.5-718.5) and squamous histology (OR 8.7; 95% CI 1.7-44.0), were significantly associated with positive vaginal surgical margin. Conclusions: Microscopic vaginal involvement by HSIL and/or carcinoma are strong predictors for positive vaginal surgical margins for stage IB1 cervical cancer patients undergoing radical hysterectomy. Preoperative 'mapping' colposcopy or other strategies should be considered to ensure optimal vaginal resection.

Whole Genome Analysis of Human Papillomavirus Genotype 11 from Cervix, Larynx and Lung

  • Chansaenroj, Jira;Theamboonlers, Apiradee;Junyangdikul, Pairoj;Supiyaphan, Pakpoom;Poovorawan, Yong
    • Asian Pacific Journal of Cancer Prevention
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    • 제13권6호
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    • pp.2619-2623
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    • 2012
  • The prevalence of human papillomavirus genotypes differs in various target organs. HPV16 is the most prevalent genotype in the cervix while genotypes 6 and 11 are highly prevalent in skin and aero-digestive tract infections. In this study HPV11 positive specimens were selected from cervix, larynx and lung biopsy tissue to analyze the whole genome by PCR and direct sequencing. Five HPV11 whole genomes were characterized, consisting of two cervical specimens, two laryngeal specimens and one lung specimen. The results showed high homology of HPV11 in these organs. Phylogenetic analysis showed that all HPV11 derived from various organs belonged to the same lineage. Molecular characterization and functional studies can further our understanding of virulence, expression or transmission. Additional studies on functional protein expression at different organ sites will also contribute to our knowledge of HPV infection in various organs.

An Unusual Case of Extra-Enteric Blastocystosis in the Uterine Cervix

  • Escutia-Guzman, Yolanda;Martinez-Flores, Williams Arony;Martinez-Ocana, Joel;Martinez-Pimentel, Ramon;Benitez-Ramirez, Marisol;Martinez-Hernandez, Fernando;Arroyo-Escalante, Sara;Romero-Valdovinos, Mirza;Orozco-Mosqueda, Guadalupe Erendira;Maravilla, Pablo
    • Parasites, Hosts and Diseases
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    • 제58권5호
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    • pp.571-576
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    • 2020
  • Extra-enteric infections by Blastocystis spp. have rarely been documented. Here, we report a case of extra-enteric blastocystosis in a patient with minimal cervicitis symptoms. A 47-year-old Hispanic female patient was attended in a primary health centre in Michoacan state, Mexico, for her routine gynaecological medical examination. As only symptom, she referred to a slight vaginal itching. The presence of several vacuolar-stages of Blastocystis spp. were identified by Papanicolaou staining; molecular identification was attempted by culture-PCR sequencing of a region of 18S gene from cervical and faecal samples obtained 2 months after cytological examination, even when patient declared that she tried self-medicating with vaginal ovules. Blastocystis ST1 was identified only in the faecal sample. The presence of Blastocystis spp. in the cervix of a patient with scarce symptomatology, demonstrates the extraordinary flexibility of this microorganism to adapt to new environments and niches.