What is in situ carcinoma?
In situ carcinoma is an early form of cancer that has not moved into the surrounding tissues. Usually they do not form a tumor, although there are several exceptions. This type of cancer usually grows in a flat stain or along the curve of the body where it is located. While in situ carcinoma itself is not invasive or malignant, if it is not treated, it can develop in the invasive form of cancer. Most doctors refer to this as before the impact and want to remove the lesion before it has a chance to develop in a malignant form of cancer.
Some of the various forms of in situ cancer include bladder and uterine cancer, ductal cancer in situ, a form of breast cancer, colon polyps and Bowen disease, which is skin cancer. The only form considered deadly is bronchioalveolar carcinoma. This condition develops in the lungs and eventually expands to fill the lungs, which prevents breathing. Bronchioloalveolar carcinoma is malignant, so toklasification with this group of carcinomas is controversial.
One of the common forms of in situ cancer is Bowen's disease. Bowen's disease is an early form of spinocellular carcinoma. Bowen's disease is more common in women than in men and can develop anywhere on the body. It is triggered by sun damage, immune suppression, viral infections or skin damage. Bowen's disease begins as an enlarged area with an irregular border and left alone, can become malignant. The physician removes plaque in one of several ways; with local chemotherapy, freezing using cryotherapy or surgically.
Some forms of In situ cancer evolve if they are not treated. Polyps of the large intestine and some forms of breast cancer are examples of malignant tumors that begin as carcinoma in situ. Regardless of whether the cancer is located in a place where it is likely to develop into a tumor or net, it is important that it is removed as quickly as possible.
carcinoma in situ is not malignant or inVassive, so there are no stray cancer cells outside the area of cancer. This means that the removal of cancer removes the risk of cancer. The method of removal depends on where the cancer is placed. Doctors remove some carcinomas such as colon polyps, neurgically endoscope. Others require surgical removal and others are removed by laser.