Premalignant dysplasia of the perineal and anal epithelium, driven by hpv, may progress to anal cancer. Anal intraepithelial neoplasia (ain) is a premalignant condition caused by persistent infection with high risk types of hpv. Risk factors include hpv infection, receptive anal intercourse, hiv.
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It is primarily caused by human papillomavirus. Ain is a precancerous dysplastic lesion of the anal epithelium that can progress to invasive squamous cell carcinoma of the anus. This is a common infection that gets passed from one person to another by sexual contact.
Acute interstitial nephritis (ain) is a kidney lesion that typically causes a decline in kidney function and is characterized by an inflammatory infiltrate in the kidney interstitium [1].
Meaning of ain medical term. Ain in medical refers to acute interstitial nephritis, a condition characterized by inflammation of the kidney's interstitial tissue, often resulting from an allergic reaction to medications or infections. Looking for online definition of ain in the medical dictionary? Anal intraepithelial neoplasia (ain) is a precancerous growth made up of abnormal squamous cells in the anus or anal canal.
Research suggests that ain is linked to the human papilloma virus (hpv). Hpv vaccination offers a unique treatment prior to hpv infection and the subsequent development of ain, but its use after the development of ain is limited. Ain is graded based on whether the involvement is only of the outer third of skin (ain1), or the outer two thirds of skin.
