Friday, November 8, 2013

Diagnosis of Skin Cancer

Diagnosis of Skin Cancer - To diagnose skin cancer, your doctor may:
  • Examine your skin. Your doctor may look at your skin to determine whether your skin changes are likely to be skin cancer. Further testing may be needed to confirm that diagnosis.
  • Remove a sample of suspicious skin for testing (skin biopsy). Your doctor may remove a small sample of suspicious-looking skin for laboratory testing. A biopsy can determine whether you have skin cancer and, if so, what type of skin cancer you have.
If your doctor determines you have skin cancer, you may have additional tests to determine the extent (stage) of the skin cancer. Because superficial skin cancers such as basal cell carcinoma rarely spread, a biopsy which removes the entire growth often is the only test needed to determine the cancer stage. But if you have a large squamous cell carcinoma, Merkel cell carcinoma or melanoma, your doctor may recommend further tests to determine the extent of the cancer.  

Doctors use the Roman numerals I through IV to indicate a cancer's stage. Stage I cancers are small and limited to the area where they began. Stage IV indicates advanced cancer that has spread to other areas of the body. 

Source: http://www.mayoclinic.com/health/skin-cancer/DS00190/DSECTION=tests-and-diagnosis

Wednesday, November 6, 2013

Cancer Woman

Cancer Woman - Have you met a Cancerian woman recently? Are you a little confused as to what she really is - chirpy, somber or distant? She is all of these and still, she is none of these. Even more confused? A Cancerian woman has mood swings every now and then and these are only a few of her mood swings. However, her basic personality traits remain the same. She is very sensitive, emotional, kind and caring. Now's the catch! Most of her traits will be hidden behind a shell of indifference and aloofness, breaking which will require quite a lot of effort.

You will have to gently coerce a Cancerian girl to get out of her shell and come into the big bad world without it. The best time to do this is in the moonlight, when there are maximum chances of catching her in her true emotions. When in love, she will be tender, womanly, timid and modest. She dislikes criticisms, can't stand rejection and gets deeply hurt by harsh words. Too much aggressiveness on your part may make her a little hesitant. She loves her mother, so you better learn to love as well as respect her too.

A Cancer woman will never make the first moves in a relationship; she only knows how to move backwards or sideways. This is because of two reasons, her shyness and her fear of being rejected. This female has some secrets and she won't like you prying around her personal diary. She is very insecure and will need your constant reassurance. It doesn't matter if she is the current 'Miss Universe' or has men drooling over her all the time, it is your attention and appreciation she would be the most concerned about.

You will have to learn to live with a Cancerian woman’s mood swings, which is not so difficult since she is so good in every other way. She is extremely loyal and will keep you happy with her warm and rich humor. Once she is committed to you, she will remain yours forever and ever. Adultery is not one of her traits. With a Cancerian woman, you will always have to be careful with words. She is very sentimental and can get hurt very easily. Then, she can cry like a 2-year old baby and you will be expected to console her and wipe her tears.

A Cancer female is a great cook and makes better food than a 5-star hotel chef. She is quite careful with money as well. Neither will she be stingy, nor totally extravagant. She has a habit of saving everything that is usable, be it money, old buttons or empty jars. She also saves things that have a sentimental value attached to them, like the sweater grandmother knitted on her fifth birthday. A Cancer female fiercely guards what is hers and that includes you too! However, she is not too possessive or jealous. But, she does not like sharing her love too.

She is one of those people who do not crib about bad luck. She will get depressed and may shed a few tears alone, but she will be patient and wait for the time to change again, this time in her favor. Almost all the Cancerians have the desire of being pampered like a child, especially when they feel low. Don't forget to pay your Cancer girl extra attention when she is depressed, otherwise she may retreat deeper into her shell. And then, it will be very difficult to bring her back to her normal self.

She will want to be told time and again that she is still desirable and you still need her. However, she is not weak and is completely capable of looking after herself. In fact, she is one of those who sacrifice all that they have, for their loved ones. She just needs some spoiling after every few days. A Cancerian woman may be fragile as far as her feelings are concerned, but when you need her, she will be as strong as the 'Rock of Gibraltar'. She will also be very protective of her children and make them feel completely secure.

Kids will be the center of her universe and she will pamper them with her love, affection and care. The children will also be very close to her and no matter how much far they go from home, they will come back to her and she will know this. A Cancer female always needs you, but she will never get too aggressive. She knows that you may leave for a while, to follow your dreams, but in the end, she is the one you will come back to. Then, you will find her as charming as before, waiting for you with freshly baked bread and hot soup. She will feed you, listen to your worries and make you smile again! Need anything more?

Source: http://www.iloveindia.com/astrology/sun-signs/cancer/woman.html

What Is A Tumor ?

What Is A Tumor - According to Medilexicon's medical dictionary, a Tumor is:
  • Any swelling or tumefaction.
  • One of the four signs of inflammation (t., calor, dolor, rubor) enunciated by Celsus.
A tumor, also known as a neoplasm, is an abnormal mass of tissue which may be solid or fluid-filled. A tumor does not mean cancer - tumors can be benign (not cancerous), pre-malignant (pre-cancerous), or malignant (cancerous). There are many different types of tumors and a variety of names for them - their names usually reflect their shape and the kind of tissue they appear in. Put simply, a tumor is a kind of lump or swelling, it does not necessarily pose a health threat.

When doctors use the term tumor they are talking generically and not about the size of the lesion. A mass usually refers to a lump which is at least 20 mm (0.787 inches) in diameter at its widest point, while a nodule is less than 20 mm at its widest point.

Tumor sizes may vary enormously. In January 2012, Nguyen Duy Hai, a 32-year-old Vietnamese man underwent a 12-hour operation to remove a 200-pound tumor from his leg. Dr. McKay McKinnon, lead surgeon, had rated the success of the operation at just 50%. The surgery was a success.

Cancer stem cells may play a major role in tumor growth, three studies published in the journals Nature and Science revealed in August 2012. Scientists believe cancer might have its own stem cells that impact on the regrowth of tumors. They added that if further studies confirm their findings, the way we treat cancerous tumors may change dramatically.
 
Source: http://www.medicalnewstoday.com/articles/249141.php

Definition of Cancer

Definition of Cancer - Cancer, known medically as a malignant neoplasm, is a broad group of diseases involving unregulated cell growth. In cancer, cells divide and grow uncontrollably, forming malignant tumors, and invading nearby parts of the body. The cancer may also spread to more distant parts of the body through the lymphatic system or bloodstream. Not all tumors are cancerous; benign tumors do not invade neighboring tissues and do not spread throughout the body. There are over 200 different known cancers that affect humans.

The causes of cancer are diverse, complex, and only partially understood. Many things are known to increase the risk of cancer, including tobacco use, dietary factors, certain infections, exposure to radiation, lack of physical activity, obesity, and environmental pollutants. These factors can directly damage genes or combine with existing genetic faults within cells to cause cancerous mutations. Approximately 5 -10% of cancers can be traced directly to inherited genetic defects. Many cancers could be prevented by not smoking, eating more vegetables, fruits and whole grains, eating less meat and refined carbohydrates, maintaining a healthy weight, exercising, minimizing sunlight exposure, and being vaccinated against some infectious diseases.

Cancer can be detected in a number of ways, including the presence of certain signs and symptoms, screening tests, or medical imaging. Once a possible cancer is detected it is diagnosed by microscopic examination of a tissue sample. Cancer is usually treated with chemotherapy, radiation therapy and surgery. The chances of surviving the disease vary greatly by the type and location of the cancer and the extent of disease at the start of treatment. While cancer can affect people of all ages, and a few types of cancer are more common in children, the risk of developing cancer generally increases with age. In 2007, cancer caused about 13% of all human deaths worldwide (7.9 million). Rates are rising as more people live to an old age and as mass lifestyle changes occur in the developing world.

Source: http://en.wikipedia.org/wiki/Cancer