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But the other day after a shower, I caught myself in the mirror.Suddenly noticing the scars from all my surgeries, the colostomy bag on my abdomen and the power port embedded in my chest, it felt like I was looking at someone familiar but not me.
It is one of the chief killers of modem world so is one of the most dreaded diseases of human beings. DNA probe analyses by molecular biological techniques to detect those genes which make the person susceptible to certain cancers. Tumor markers are biochemical indicators of the presence of a tumour and include cell surface antigens, cytoplasmic proteins, enzymes and hormones. Endoscopy e.g., gastroscopy is used to detect stomach cancer while laparoscopy is used to detect cancer of pelvic region. Detection of molecular changes in the cells with the help of modern techniques monitor. Radio-isotope linked monoclonal antibodies may be used to detect cancer-specific antigens. Radiological techniques like X-rays, CT-scans and MRI scans may be employed to detect cancers of internal organs like kidneys and pancreas. Blood and bone marrow tests for increased cell counts e.g., in leukemia.
According to estimates, every year about 10 million people throughout the world are diagnosed as having cancer. In cancer cells, cytoskeletal structures like microtubules and microfilaments tend to be disorganized. Cancer is neither contagious nor hereditary disease. These signals are not always due to cancers but signal for early diagnosis. These involve biopsy and histologic examination of the affected tissue. A new technique, called imaging mass spectrometry, has been developed to produce digital computer images to determine what new proteins are formed in tumour cells and what normal proteins disappear.
By Marie Colantoni Pechet Guest Blogger Normally I don’t notice my body.
I’ve always been relatively thin and people tell me that I appear to be fit even when I know that I’m not.
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