Kashyap Veena, Hedau Suresh
Department of Cytology, Institute of Cytology & Preventive Oncology (ICMR), Noida, Uttar Pradesh, India.
J Cytol. 2013 Jul;30(3):190-4. doi: 10.4103/0970-9371.117684.
Genital human papillomavirus (HPV) infection is a sexually transmitted disease that is caused by HPV. Some types of HPV, called high-risk (HR) types may cause cell changes that sometimes lead to cervical cancer. HPV screening has been proposed for symptomatic female population; however, Pap test is the main stay in low resource setting.
To detect HR HPV 16 positivity in perimenopausal and postmenopausal women and its association with cytological entities diagnosed on Pap smear.
Pap smears and cervical scrapes were collected from 230 women consisting of 120 perimenopausal women approaching menopause and 110 postmenopausal women with a cervix after cessation of menstruation and processed as per routine procedure for detection of HR-HPV 16 deoxyribonucleic acid (DNA). Cytologically abnormal HPV 16 negative cases were also tested for other HR-HPV types.
Among the perimenopausal women 12 (10%) cases were positive for HR-HPV 16 consisting of 6 (5%) abnormal cases and 108 (90%) were HPV 16 negative consisting of 5 (4.1%) abnormal cases. However, among 110 postmenopausal women 14 (12.7%) were positive for HPV 16 DNA consisting of 6 (5.4%) abnormal cases and 96 (87.2%) were HPV 16 negative consisting of 4 (3.6%) abnormal cases. HPV 16 negative abnormal cases (9) were positive for low risk-HPV 6/11 consisting of atypical squamous cells (3) and low-grade squamous intraepithelial lesions-HPV (6).
There is not much variation in HPV 16 positive cases in peri and postmenopausal women. By combining HPV DNA testing with Pap smear more cases having potential for pre-cancer lesions may be detected; however, HPV test cannot replace the Pap smear in low resource setting.
生殖器人乳头瘤病毒(HPV)感染是一种由HPV引起的性传播疾病。某些类型的HPV,称为高危(HR)型,可能会导致细胞变化,有时会引发宫颈癌。对于有症状的女性人群,有人提出进行HPV筛查;然而,在资源匮乏地区,巴氏试验仍是主要手段。
检测围绝经期和绝经后女性中高危HPV 16的阳性情况及其与巴氏涂片诊断的细胞学病变的关联。
收集了230名女性的巴氏涂片和宫颈刮片,其中包括120名接近绝经的围绝经期女性和110名绝经后宫颈正常的女性,并按照检测高危HPV 16脱氧核糖核酸(DNA)的常规程序进行处理。对细胞学异常的HPV 16阴性病例也进行了其他高危HPV类型的检测。
在围绝经期女性中,12例(10%)高危HPV 16呈阳性,其中6例(5%)为异常病例;108例(90%)HPV 16呈阴性,其中5例(4.1%)为异常病例。然而,在110名绝经后女性中,14例(12.7%)HPV 16 DNA呈阳性,其中6例(5.4%)为异常病例;96例(87.2%)HPV 16呈阴性,其中4例(3.6%)为异常病例。HPV 16阴性的异常病例(9例)低危HPV 6/11呈阳性,包括非典型鳞状细胞(3例)和低级别鳞状上皮内病变-HPV(6例)。
围绝经期和绝经后女性中HPV 16阳性病例差异不大。通过将HPV DNA检测与巴氏涂片相结合,可能会发现更多有癌前病变潜力的病例;然而,在资源匮乏地区,HPV检测不能替代巴氏涂片。