1.Clinical features and prognosis of cervical cancer in young women.
Lanqin CAO ; Xin LI ; Yi ZHANG ; Xinguo LI ; Qian WANG
Journal of Central South University(Medical Sciences) 2010;35(8):875-878
OBJECTIVE:
To investigate the prevalence, etiology, clinical presentation and pathological features, treatment and prognosis of cervical cancer in young women.
METHODS:
Clinical data of 132 young women with cervical cancer were reviewed.
RESULTS:
Positive rate of human papillomavirus 18 was high in young women with cervical cancer. The primary clinical presentation of young patients with cervical cancer was contact bleeding of vagina, and the signs were out-expanding of cervical mass. The percentage of adenocarcinoma increased. The main treatment for cervical cancer was surgery. The patients had radical hysterectomy plus ovarian transplantation, none of whom had ovarian metastases and menopause syndrome. Prognosis of most patients was good.
CONCLUSION
Contact bleeding is a significant symptom in young women with cervical cancer. Surgery is first considered in the treatment. Preoperative neoadjuvant chemotherapy can be used in patients with locally advanced and late stage cervical cancer. Ovarian transplantation during operation can retain the ovary function.
Adult
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Age Factors
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Female
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Human papillomavirus 18
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isolation & purification
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Humans
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Papillomavirus Infections
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complications
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Prognosis
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Uterine Cervical Neoplasms
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diagnosis
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surgery
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therapy
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virology
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Young Adult
2.Clinical significance of human papillomavirus genotyping.
Journal of Gynecologic Oncology 2016;27(2):e21-
Cervical cancer is the fourth most common cancer in women worldwide, and the human papillomavirus (HPV) is the main causative agent for its development. HPV is a heterogeneous virus, and a persistent infection with a high-risk HPV contributes to the development of cancer. In recent decades, great advances have been made in understanding the molecular biology of HPV, and HPV\'s significance in cervical cancer prevention and management has received increased attention. In this review, we discuss the role of HPV genotyping in cervical cancer by addressing: clinically important issues in HPV virology; the current application of HPV genotyping in clinical medicine; and potential future uses for HPV genotyping.
DNA, Viral/*analysis
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Early Detection of Cancer/*methods
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Female
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*Genome, Viral
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Genotype
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Humans
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Papillomaviridae/classification/*genetics
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Papillomavirus Infections/complications/drug therapy/*virology
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Papillomavirus Vaccines/therapeutic use
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Uterine Cervical Neoplasms/diagnosis/drug therapy/*virology
3.Immunotherapy for human papillomavirus-associated disease and cervical cancer: review of clinical and translational research.
Sung Jong LEE ; Andrew YANG ; T C WU ; Chien Fu HUNG
Journal of Gynecologic Oncology 2016;27(5):e51-
Cervical cancer is the fourth most lethal women's cancer worldwide. Current treatments against cervical cancer include surgery, radiotherapy, chemotherapy, and anti-angiogenic agents. However, despite the various treatments utilized for the treatment of cervical cancer, its disease burden remains a global issue. Persistent infection of human papillomavirus (HPV) has been identified as an essential step of pathogenesis of cervical cancer and many other cancers, and nation-wide HPV screening as well as preventative HPV vaccination program have been introduced globally. However, even though the commercially available prophylactic HPV vaccines, Gardasil (Merck) and Cervarix (GlaxoSmithKline), are effective in blocking the entry of HPV into the epithelium of cervix through generation of HPV-specific neutralizing antibodies, they cannot eliminate the pre-existing HPV infection. For these reason, other immunotherapeutic options against HPV-associated diseases, including therapeutic vaccines, have been continuously explored. Therapeutic HPV vaccines enhance cell-mediated immunity targeting HPV E6 and E7 antigens by modulating primarily dendritic cells and cytotoxic T lymphocyte. Our review will cover various therapeutic vaccines in development for the treatment of HPV-associated lesions and cancers. Furthermore, we will discuss the potential of immune checkpoint inhibitors that have recently been adopted and tested for their treatment efficacy against HPV-induced cervical cancer.
Dendritic Cells/immunology
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Female
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Genetic Vectors
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Humans
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*Immunotherapy
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Papillomavirus Infections/*complications/therapy
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Papillomavirus Vaccines/therapeutic use
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*Translational Medical Research
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Uterine Cervical Neoplasms/*therapy
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Vaccines, DNA/therapeutic use
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Vaccines, Subunit/therapeutic use
4.Major clinical research advances in gynecologic cancer in 2013.
Dong Hoon SUH ; Jae Weon KIM ; Sokbom KANG ; Hak Jae KIM ; Kyung Hun LEE
Journal of Gynecologic Oncology 2014;25(3):236-248
In 2013, 10 topics were selected for major clinical research advances in gynecologic oncology; these included three topics regarding cervical cancer, three regarding ovarian cancer, two regarding endometrial cancer, and one each regarding breast cancer and radiation oncology. For cervical cancer, bevacizumab was first demonstrated to exhibit outstanding clinical efficacy in a recurrent, metastatic setting. Regarding cervical cancer screening, visual inspections with acetic acid in low-resource settings, p16/Ki-67 double staining, and the follow-up results of four randomized controlled trials of human papillomavirus-based screening methods were reviewed. Laparoscopic para-aortic lymphadenectomy before chemoradiation for locally advanced cervical cancer was the final topic for cervical cancer. Regarding front-line ovarian cancer therapies, dose-dense paclitaxel and carboplatin, intraperitoneal chemotherapy, and other targeted agents administered according to combination or maintenance schedules were discussed. Regarding recurrent ovarian cancer treatment, cediranib, olaparib, and farletuzumab were discussed for platinum-sensitive disease. The final overall survival data associated with a combination of bevacizumab and chemotherapy for platinum-resistant disease were briefly summarized. For endometrial cancer, the potential clinical efficacy of metformin, an antidiabetic drug, in obese patients was followed by integrated genomic analyses from the Cancer Genome Atlas Research Network. For breast cancer, three remarkable advances were reviewed: the long-term effects of continued adjuvant tamoxifen for 10 years, the effects of 2-year versus 1-year adjuvant trastuzumab for human epidermal growth factor receptor 2-positive disease, and the approval of pertuzumab in a neoadjuvant setting with a pathologic complete response as the surrogate endpoint. Finally, the recent large studies of intensity-modulated radiotherapy for gynecologic cancer were briefly summarized.
Antineoplastic Combined Chemotherapy Protocols/therapeutic use
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Biomedical Research/*methods
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Early Detection of Cancer/methods
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Endometrial Neoplasms/therapy
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Female
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Genital Neoplasms, Female/*therapy
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Humans
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Lymph Node Excision/methods
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Ovarian Neoplasms/drug therapy
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Papillomavirus Infections/complications/diagnosis
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Uterine Cervical Neoplasms/diagnosis/virology
5.Effect of Nocardia rubra cell wall skeleton (Nr-CWS) on oncogenicity of TC-1 cells and anti-human papillomavirus effect of Nr-CWS in lower genital tract of women.
Jian ZHAO ; Shao-bing ZHAN ; Xue-qian LI ; Ling ZHOU ; Ying-jie YANG ; Qin-ping LIAO
Chinese Journal of Experimental and Clinical Virology 2007;21(4):340-342
OBJECTIVETo detect the effect of Nocardia rubra cell wall skeleton (Nr-CWS) on tumorigenicity induced by TC-1 cells and to clinically study anti-human papillomavirus effect of Nr-CWS in lower genital tract of women.
METHODSTumor model was established by injecting TC-1 cells subcutaneously in SCID mice, then divided them into 3 groups randomly and injected with isovolumetric physiological saline, 60 micrograms/ml Nr-CWS and 120 micrograms/ml Nr-CWS respectively, the growth of tumors was measured one week later. Nr-CWS was applied on 45 HPV positive women whose TCT test was normal and without cervical erosion 2-3 days after menstruation. HPV was detected again 3 months later to explore the effect of Nr-CWS on HPV infection in female lower genital tract.
RESULTSThe animal experiment showed the weight of transplanted tumors in treated group was less than that of control group (chi2=12.5, P= 0.002). The tumor inhibition rate was 59.1 percent and 84.2 percent in the groups treated with Nr-CWS 60 and 120 micrograms/ml Nr-CWS; the results of HPV detection in 23 out of the 45 cases (51.1 percent) became negative after the 3-month treatment; the viral load was reduced in 9, and there was no change in viral load in 13 cases. Significant difference was found between the rates of undetectable viral load and the natural viral disappearance rate (P less than 0.05).
CONCLUSIONNr-CWS has an inhibitory effect to TC-1 cell tumorigenesis and clinical application of Nr-CWS may eliminate the HPV infection in lower genital tract of a considerable proportion of women with HPV infection.
Adult ; Animals ; Cell Wall Skeleton ; therapeutic use ; Cervix Uteri ; virology ; DNA, Viral ; analysis ; Female ; Humans ; Mice ; Mice, SCID ; Middle Aged ; Papillomavirus Infections ; complications ; drug therapy ; Uterine Cervical Neoplasms ; drug therapy ; virology ; Viral Load
6.Update on classification of precancerous lesions of larynx.
Hong-kai ZHANG ; Hong-gang LIU
Chinese Journal of Pathology 2010;39(8):570-573
Alcohol Drinking
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Carcinoma in Situ
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pathology
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Epithelium
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pathology
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Gastroesophageal Reflux
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complications
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Humans
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Hyperplasia
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Laryngeal Neoplasms
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classification
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etiology
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pathology
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therapy
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Larynx
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pathology
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Papillomavirus Infections
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Precancerous Conditions
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classification
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etiology
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pathology
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therapy
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Prognosis
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Smoking