Clinical role of hWAPL in histologic diagnosis of cervical cancer and cervical intraepithelial neoplasia: Correlation with p16INK4a expression and HPV testing

Author(s):  
Yonghong Xie ◽  
Peng Shen ◽  
Linlong Chen ◽  
Fumei Zhu ◽  
Guangtao Xu ◽  
...  
2018 ◽  
Vol 1 (2) ◽  
pp. 9-13
Author(s):  
Renee Pradhan ◽  
U. Pant ◽  
B. Aryal

Introduction: Cancer cervix is a common genital cancer. Human papillomavirus is the main cause of cervical cancer because of the strong association of certain HPV genotypes and the development of cervical cancer and its precursor lesions, cervical intraepithelial neoplasia CIN 2 or CIN3. Methods: The study was conducted on 180 gynecological patients seen at the outpatient department of Manipal Hospital, Bangalore. A comparative study of HPV DNA test with Pap smear in the screening of cervical neoplasia was carried out over the period of 24 months from August 2011 to June 2013. Results: The incidence of cervical cancer and its associated mortality has declined in recent years, largely due to the widespread implementation of screening programs by Pap smear testing. The management and the prevention of cervical cancer should change with HPV DNA testing for high risk HPV, which is more sensitive than pap smear testing. Infection of cervix with HPV is necessary to cause cervical neoplasia and cervical cancer. Persistent infection with HPV is required for the development of cervical dysplasia and invasive cervical cancer. Conclusions: HPV testing alone for primary screening appears promising in women aged 30 years and older as this group is at greatest risk of developing CIN 3. As compared with Pap testing, HPV testing has greater sensitivity for detection of cervical intraepithelial neoplasia.


2013 ◽  
Vol 2013 ◽  
pp. 1-7 ◽  
Author(s):  
G. Hoste ◽  
K. Vossaert ◽  
W. A. J. Poppe

Traditional population-based cervical screening programs, based on cytology, have successfully reduced the burden of cervical cancer. Nevertheless limitations remain and new screening methods are emerging. Despite vaccination against the 2 most oncogenic types (HPV 16/18), cervical cancer screening will have to continue as an essential public health strategy. As the acquisition of an HR-HPV infection is critical in the progression to (pre-)cancerous cervical lesions, recent research has focused on HR-HPV detection. The sensitivity of HPV testing in primary and secondary prevention outweighs that of cytology, at the cost of slightly lower specificity. Although most of the HR-HPV infections are cleared after conization, new evidence from numerous studies encourages the implementation of HR-HPV testing and genotyping to improve posttreatment surveillance. An HR-HPV test 6 months after conization is a promising useful clinical marker to detect persistence and prevent progression. This review highlights the clinical role of HPV testing in primary and secondary cervical cancer screening.


2021 ◽  
Vol 20 ◽  
pp. 153303382199006
Author(s):  
Xian-zhen Ding ◽  
Shi-qiang Zhang ◽  
Xiao-lan Deng ◽  
Jin-hu Qiang

Objective: Deregulation of long noncoding RNAs (lncRNAs) is involved in the initiation and progression of cancer. LncRNA DLX6-AS1 is regarded as an oncogene in many cancer types. However, the clinical role of serum exosomal lncRNA DLX6-AS1 in cervical cancer (CC) is poorly known. This study aimed to analyze the diagnostic and prognostic value of serum exosomal lncRNA DLX6-AS1 in CC. Methods: A total of 114 patients with CC, 60 patients with CIN (cervical intraepithelial neoplasia), and 110 healthy women were enrolled in this study. Real-time quantitative reverse transcription-polymerase chain reaction (qRT-PCR) was performed to measure the serum exosomal lncRNA DLX6-AS1 levels in all participants. Results: Serum exosomal lncRNA DLX6-AS1 level was significantly elevated in CC patients compared with CIN patients and normal controls. In addition, high serum exosomal lncRNA DLX6-AS1 expression was positively associated with lymph node metastasis, differentiation, FIGO stage, and shortened survival. Patients with high serum exosomal lncRNA DLX6-AS1 expression were more prone to have a relapse. Furthermore, univariate and multivariate analyses suggested that serum exosomal lncRNA DLX6-AS1 was a potential prognostic indicator for overall survival of CC patients. Conclusions: These findings demonstrated that serum lncRNA DLX6-AS1 might serve as a promising marker for the diagnosis and prognosis prediction of CC.


Author(s):  
Travis T. Sims ◽  
Lauren E. Colbert ◽  
Ann H. Klopp

ABSTRACT The microbiome, which refers to the microbiota within a host and their collective genomes, has recently been demonstrated to play a critical role in cancer progression, metastasis, and therapeutic response. The microbiome is known to affect host immunity, but its influence on human papilloma virus (HPV) gynecologic malignancies remains limited and poorly understood. To date, studies have largely focused on the cervicovaginal microbiome; however, there is growing evidence that the gut microbiome may interact and substantially affect therapeutic response in gynecologic cancers. Importantly, new developments in microbiome sequencing and advanced bioinformatics technologies have enabled rapid advances in our understanding of the gut and local tumor microbiota. In this review, we examine the evidence supporting the role of the microbiome in HPV-associated cervical intraepithelial neoplasia (CIN) and cervical cancer, explore characteristics that influence and shape the host microbiota that impact HPV-driven carcinogenesis, and highlight potential approaches and considerations for future and ongoing research of the microbiome's effect on HPV-associated cancer.


2012 ◽  
Vol 41 (2) ◽  
pp. 441-448 ◽  
Author(s):  
ATSUKI SATO ◽  
TOSHIYUKI ISHIWATA ◽  
YOKO MATSUDA ◽  
TETSUSHI YAMAMOTO ◽  
HIROBUMI ASAKURA ◽  
...  

The role of papillomavirus infection in the development of precancerous diseases and cervical cancer is known. Bacterial vaginosis was found to induce the deficiency of immune response of the vaginal mucosa surface. This disease is a frequent satellite of papillomavirus infection. Colposcopy and cytology are routinely used in the detection of precancerous processes of the cervix. A biopsy is used to confirm the diagnosis, thereby reducing the invasiveness of treatment and related complications. A study of the possible role of bаcterial vaginosis in the pathogenesis of cervical intraepithelial lesion and cervical cancer in patients with human papillomavirus infection was performed. 126 reproductive-aged women were enrolled in the study, 30 of them were practically healthy and included in Group I. In Group II, 46 women with pathological processes of the uterine cervix and human papillomavirus infection were observed. In group III, there were 50 patients with cervical intraepithelial lesions, human papillomavirus infection and bacterial vaginosis. The vaginal discharge bacterioscopy, colposcopy, cytology, quantification and typing of vaginal commensals by polymerase chain reaction were done in the study population. It was found that even with the normal type of cytological smear, chronic cervicitis was observed in 17.7 % of patients, and cervical intraepithelial neoplasia in 11.5 %. The sensitivity of cytological Pap smears with respect to the diagnosis of cervical intraepithelial neoplasia and cervical cancer was 86.5 %, and specificity 70.0 %. The incidence of cervical intraepithelial neoplasia and cervical cancer was 42.0 % and 23.3% in Group III and Group II, respectively. The presence of bacterial vaginosis in patients with papillomavirus infection was a possible factor that increased the risk of diagnosing cervical intraepithelial neoplasia and cervical cancer by 15.8 %. This result demonstrates the necessity for further study of vaginal biotope disorders in women with papillomavirus infection and associated cervical intraepithelial neoplasia and cervical cancer.


2021 ◽  
Vol 9 (C) ◽  
pp. 308-312
Author(s):  
Junita Indarti ◽  
Raymond Surya ◽  
Reyhan Aditya ◽  
Muhammad Ikhsan ◽  
Kristian Alda ◽  
...  

BACKGROUND: Human papillomavirus (HPV) has an important role in cervical cancer development and the incidence of cervical intraepithelial neoplasia (CIN) was 1.3–2.7/1000 pregnancies. The HPV and its treatments such as loop electrosurgical excisional procedure (LEEP) or large loop electrosurgical excisional procedure (LLETZ) have an association with poor obstetric outcomes. CASE REPORT: Here, we present four case studies of successful live birth after treatment of CIN. We reported that four patients had been performed LLETZ, with abnormal colposcopy results and liquidbased cytology results were one ASCUS, one ASCH, and two HSIL. The histopathology results were one CIN 1, one CIN 2, and two CIN 3. There was a higher rate of pregnancy for treated women than untreated women. The higher the CIN grades, the more prevalence of cesarean section rate. CONCLUSION: The HPV testing or cotesting at 3-year intervals is recommended after treatment due to the sensitivity of HPV testing. Although pregnancy could delay the progression of precancerous lesions, it is recommended to follow the individualized algorithm in the ASCCP guideline to reduce the risk of cervical cancer progression.


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