Essay On Carcinoma

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The first category of the six is carcinoma and it is the most common type. This is cancer that originates in the epithelial tissue or the tissue lining of internal organs. Carcinomas are also known as malignancies of epithelial tissue. These make up approximately 80 to 90 percent off all reported cases of this disease. This could be because epithelial tissue is present all throughout our bodies. Some specific cancers that are considered carcinomas include most lung, breast, prostate, and colon cancers.
There are two major subdivisions of carcinomas. They are adenocarcinoma and squamous cell carcinoma. Adenocarcinomas develop in an organ or gland while squamous cell carcinomas originate in the squamous epithelium. There are distinct characteristics of each kind. Adenocarcinomas are thickened and plaque-like. They usually happen in mucous membranes and often spread without a problem. Squamous cell carcinomas in many areas of the body and occur in the outer most layers of the skin which is the epidermis. …show more content…

They are much less common than carcinomas. Generally sarcomas are found in bone, muscle, and cartilage but they can occur just about anywhere. Sarcomas grouped into two main groups: bone sarcoma and soft tissue sarcoma. Bone sarcomas are also referred to as osteosarcomas. In 2014, the United States reported about 3,000 cases of bone sarcomas and 12,000 cases of soft tissue sarcomas. Many times sarcomas may be removed by a surgery. A well-known type is Kaposi’s sarcoma. This is a cancer that patches of abnormal tissue to grow under the skin. These lesions often affect people with AIDS, HIV, and other immune

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