Mishra Anupam, Sachadeva Monica, Jain Ankita, Shukla Nimisha Mishra, Pandey Amita
Department of Otorhinolaryngology, King George Medical University, Lucknow; Department of Obstetrics and Gynaecology, and Department of Medical Genetics King George Medical University, Lucknow; Division of Endocrinology Central Drug Research Institute, Lucknow.
Department of Otorhinolaryngology, King George Medical University, Lucknow; Department of Obstetrics and Gynaecology, and Department of Medical Genetics King George Medical University, Lucknow; Division of Endocrinology Central Drug Research Institute, Lucknow.
Am J Otolaryngol. 2016 Jul-Aug;37(4):317-22. doi: 10.1016/j.amjoto.2016.03.001. Epub 2016 Mar 8.
Juvenile nasopharyngeal angiofibroma (JNA) has witnessed a four-fold increase in the incidence at our facility in the current decade as compared to the 1980s. With high global incidence of human pappilloma virus (HPV) related oropharyngeal cancer in India, we hypothesize its implication in JNA as it has not yet been reported.
Clinico-Surgical variables of 6 patients of JNA were included for correlation and their tissue samples were subjected to western blotting (WB), polymerase chain reaction and immunoflorescence to demonstrate a definite association with HPV. In addition 6 control samples (adenoids) underwent WB analysis.
A universal presence of HPV with JNA is novel 'discovery' and has suggested a possibility of a definite association. Only a single case suggested weak infection. None of the controls suggested infection, thus ruling out the presence of HPV in nasopharynx of normal population.
With the dawn of this definite association, no specific conclusions can yet be drawn but a whole plethora of questions have emerged with our novel 'discovery'.
与20世纪80年代相比,本机构青少年鼻咽血管纤维瘤(JNA)的发病率在当前十年间增长了四倍。鉴于印度人乳头瘤病毒(HPV)相关口咽癌在全球的高发病率,我们推测HPV与JNA有关,因为尚未有相关报道。
纳入6例JNA患者的临床手术变量进行相关性分析,并对其组织样本进行蛋白质免疫印迹法(WB)、聚合酶链反应和免疫荧光检测,以证实与HPV存在明确关联。此外,对6份对照样本(腺样体)进行WB分析。
HPV在JNA中普遍存在是一项新“发现”,提示可能存在明确关联。仅1例显示轻度感染。对照样本均未提示感染,从而排除了正常人群鼻咽部存在HPV的可能性。
随着这一明确关联的出现,目前尚无法得出具体结论,但我们的新“发现”引发了诸多问题。