Archive for October, 2009
Stomach Cancer Causes and Symptoms
Stomach cancer or gastric cancer is the cancer that develops in the tissues that line the stomach.
Stomach Cancer Causes:
The precise reasons for the occurrence of stomach cancer is still unknown with many doctors baffled by the fact that the disease develops in some individuals and not in others.
Studies have revealed that those individuals having particular risk factors have greater likelihood of developing stomach cancer. A risk factor is something that might raise the probability of contracting the disease.
Research has revealed that risk factors for stomach cancer are:
Age – Majority of individuals detected with this disease are aged at 72 years and above.
Sex – Men are known to have greater chances of developing stomach cancer as compared to women
Race- Stomach cancer is more [...]
October 9th, 2009 |
Stomach Cancer
Intraocular (Eye) Melanoma
Intraocular melanoma is the condition wherein malignant or cancerous cells start forming in the tissues present in the eye. Though a rare form of cancer, it is the most widespread eye cancer noted among adults.
Intraocular melanoma originates in the middle of the three layers of the wall of the eye. The outermost layer comprises of the white sclera or the white portion of the eye and the clear cornea in front of the eye. The innermost layer consists of nerve tissue lining known as the retina that detects light and transmits the images via the optic nerve to the brain.
The central layer known as the uvea or uveal tract is the place where intraocular melanoma is known to develop. The uvea comprises of three key parts namely:
Iris – The coloured part lying at the front of the eye and could be [...]
October 9th, 2009 |
Eye Cancer
Lymph Node Biopsy
Lymph node biopsy is a testing procedure that involves the removal of a lymph node or a section of the lymph node intended to be sent for microscopic analysis. The lymphatic system comprises of lymph nodes that are connected by lymph nodes. The lymph nodes are responsible for the production of white blood cells or lymphocytes that help in combating infections. The presence of an infection triggers the swelling up of the lymph nodes leading to increased white blood cells production which endeavor to ambush the organisms that are eliciting the infection. The lymph nodes additionally attempt at ensnaring cancer cells.
How the Test is conducted
The test procedure is carried out in the operation theater in a hospital or in an outpatient-basis surgical facility. The sample could be taken in the following [...]
October 8th, 2009 |
Tests And Procedures
Skin Cancer
Skin cancer is the uninhibited proliferation of abnormal skin cells that if left unimpeded, could metastasize to other organs and tissues. Majority of the skin cancers are known to affect skin that has regular exposure to the sun or other forms of UV or ultraviolet radiation. Skin cancers are most likely noted among elderly individuals past the age of 50 years.
There are three forms of skin cancer namely, basal cell carcinoma, squamous cell carcinoma and melanoma. Skin cancers are at times categorised as melanoma or non-melanoma. Other forms of skin cancers are Kaposi’s sarcoma, Merkel cell carcinoma and cutaneous lymphoma.
Basal cell carcinoma is the slowly evolving kind of skin cancer that is sub-categorised into nonmelanoma and melanoma. Basal cell carcinoma is form of nonmelanoma skin [...]
October 8th, 2009 |
Skin Cancer
Bladder Cancer
Bladder Cancer is the fourth prevalent form of cancer in men and is the ninth widely common cancer observed in women in the U.S. There is an annual detection of more than fifty thousand newly evolved bladder cancer cases.
The lining of the bladder wall is made up of transitional cells and squamous cells. Bladder cancers originating in the transitional cells known as transitional cell carcinoma, account for more than 90% of the noted cases. Nearly eight percent of the recorded bladder cancer cases begin in the squamous cells known as squamous cell carcinoma.
Cancer affecting solely the bladder lining is known as superficial bladder cancer and frequently tends to recur following treatment though it does not tend to proliferate. In case of relapse, it forms another superficial cancer in the bladder. [...]
October 7th, 2009 |
Bladder Cancer
Larynx Cancer
Larynx Cancer Symptoms:
The signs of larynx cancer are dependent on the extent and site of the tumor.
Majority of larynx cancer originate on the vocal cords. Such tumors rarely cause pain though they mostly lead to gruffness or other variations in the voice.
If tumor growths arise in the location above the vocal cords, there is generally a lumpy appearance on the neck, soreness in the throat or earaches experienced.
Tumors initiating in the site beneath the vocal cords are quite atypical and could lead to breathing distress that could get noisy.
A persistent cough or sensing a lump in the throat.
As the tumor proliferates, it could lead to discomfort and pain, reduction in weight, foul breath and one might start to choke or gag while ingesting food. In certain situations, a larynx tumor [...]
October 7th, 2009 |
Head And Neck Cancer
Facts About Leukemia
Leukemia is a form of cancer affecting the tissues which are responsible for the body’s blood formation that includes the bone marrow and the lymph system. During this condition, there is huge production of the anomalous white blood cells by the bone marrow to such an extent that at times it lends the blood a white cast.
The normally functioning white blood cells are powerful infection-combatants. However, among individuals affected with leukemia the irregular white blood cells have a tendency of accumulating, hindering normal white blood cell production and impeding the body’s capacity to combat infection.
Leukemia treatment is a multifarious approach wherein majority of the patients undergo chemotherapy, while others get treated with radiation therapy, BMT or bone marrow implant or biological [...]
October 6th, 2009 |
Blood Cancer
Lung Cancer & Its Symptoms
Lung Cancer is a condition that arises due to rapid, irregular cell proliferation in either one or both the lungs that could eventually transform into tumors. These tumors hamper the functioning capability of the lungs and soon metastasize or spread to other body parts.
Lung Cancer ranks second in the listing for the most widespread form of cancer detected in the United States, accounting for close to a third of all cancer fatalities. Though cigarette smokers were the ones with the most recorded cases of lung cancer, however even non-smoking individuals developed lung cancer. Being exposed to radon, asbestos and second-hand smoke was also noted to increase the chances of developing lung cancer. In certain situations the reasons were unidentified.
The most exigent factor of lung cancer is that [...]
October 6th, 2009 |
Lung Cancer
Diagnosing Testicular Cancer
Testicular cancer is a condition in which the cells present in one or both the testicles become cancerous and turn malignant in nature.
Testicular cancer is largely categorized into two forms: seminoma and non-seminoma. Seminomas constitute nearly 40% of all recorded testicular cancers. Non-seminomas are a set of cancers that comprise of choriocarcinoma, embryonal carcinoma, teratoma and yolk sac tumors. Testicular cancer might constitute a grouping of both the forms.Many men are able to identify their own testicular cancers. During the course of a regular physical examination, the doctor would usually examine the testicles for any dubious signs. In-between routine examinations, if one observes anything doubtful and abnormal about the testicles, then one needs to promptly seek medical advice.
Testicular [...]
October 5th, 2009 |
Testicular Cancer
Oral Cancer
Oral cancer is a malignant, irrepressible cell growth that assaults and causes major harm to the adjacent tissues. Such sores or cell growths in the mouth are intractable in nature and do not heal. Oral cancer comprises of cancers afflicting the lips, tongue, cheek, palate (hard as well as soft), base of the mouth, sinuses and pharynx (throat) and having a potential to be a life-menacing situation if not promptly detected and treated.
Oral Cancer Symptoms:
The parts of the lips, gums, or other spots within the mouth would show the presence of some kind of swell up or thickening, lumpy formations, coarse/crusted/ or corroded areas.
Patches that are white or red in colour with velvety texture stippled in the interiors of the mouth.
Inexplicable bleeding in the oral cavity.
Arcane lack of sensation, [...]
October 5th, 2009 |
Oral Cancer
Colorectal Cancer
Colorectal cancer or bowel cancer is a benign or malignant tumor or lump growths affecting the large bowel (colon and the rectum). Colorectal cancer is considered to be the widely prevalent cancerous form, according to the UK National Health Service, though the WHO has slotted it in second position after lung cancer. According to a U.S. study, there were increased numbers of cases in adults below 50 years of age being observed with colorectal cancer.
Roughly, two percent of elderly persons past the age of fifty years would in the eventual course of time develop colorectal cancer in West Europe. Nearly forty percent of individuals that are diagnosed with the condition are by then in the final stages of the cancer.
Colorectal cancer is an autosomal-governing predilection to preliminary inception [...]
October 5th, 2009 |
Colorectal Cancer
Anal Cancer
Anal Cancer is a rare condition caused due to malignant and anomalous cell proliferation that affects the rear end of the gastrointestinal tract – the anus.
An anal cancer diagnosis conducted annually in the UK revealed roughly eight hundred patients in a total populace of 61 million (2009). According to an estimate provided by the American Cancer Society, nearly 5,070 newly emergent anal cancer cases were detected in the U.S. in 2008, from which nearly sixty percent were of women. Majority of the anal cancer patients are identified in the age group of early sixties. In 2008, nearly 680 individuals died due to anal cancer in the U.S. having an estimate populace of nearly three hundred million in 2009. Reports have cited that this form of cancer is on a perennial upswing in both sexes [...]
October 5th, 2009 |
Anal Cancer
