Researching Cancer Essay Example | Topics and Well Written Essays - 500 words - 1

Researching Cancer - Essay ExampleThe part next to the vagina is theexo neck (or ectocervix).The 2 main types of booths covering the cervix aresquamouscells (on the exocervix)andglandularcells (on the endocervix). The place where these 2 cell types meet is called thetransformation zone. most(prenominal) cervical cancers start in the transformation zone (Cancer.org. What is Cervical Cancer, 2012).The American Cancer Society estimates that more than 12,000 women develop cervical cancer each year in the United States and about 4,200 die from it. Worldwide, it continues to be the second or so common type of cancer in women (after breast cancer). Each year, about 500,000 women are diagnosed with cervical cancer and approximately 250,000 die from it (Labtestsonline Cervical Cancer, 2012).Most cervical cancers begin in the cells lining the cervix. These cells do not suddenly change into cancer. Instead, the normal cells of the cervix first gradually develop pre-cancerous changes that tur n into cancer. Doctors use several(prenominal) terms to describe these pre-cancerous changes, including cervical intraepithelial neoplasia (CIN), squamous intraepithelial lesion (SIL), and dysplasia.There are 2 main types of cervical cancerssquamous cell carcinomaandglandular cancer. About 80% to 90% of cervical cancers are squamous cell carcinomas. These cancers are from the squamous cells that cover the surface of the exocervix. Under the microscope, this type of cancer is made up of cells that are like squamous cells. Squamous cell carcinomas most often begin where the exocervix joins the endocervix (Cancer.org, 2012).Most of the other cervical cancers are adenocarcinomas. Cervical adenocarcinomas seem to have becoming more common in the past 20 to 30 years. Cervical adenocarcinoma develops from the mucus-producing gland cells of the endocervix. Less commonly, cervical cancers have features of both squamous cell carcinomas and adenocarcinomas. These are calledadenosquamous carcin omasor mixed carcinomas