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Wednesday 21 November 2012

Breast Cancer

What is Breast Cancer?

Breast cancer is a type of cancer originating from breast tissue, most commonly from the inner lining of milk ducts or the lobules that supply the ducts with milk.Cancers originating from ducts are known as ductal carcinomas, while those originating from lobules are known as lobuler carcinomas.Breast cancer occurs in humans and other mammals. While the overwhelming majority of human cases occur in women, male breast cancer can also occur.


Signs And Symptoms

Reported symptom complex of breast cancer is Paget's disease of the breast. This syndrome presents as eczematoid skin changes such as redness and mild flaking of the nipple skin. As Paget's advances, symptoms may include tingling, itching, increased sensitivity, burning, and pain. There may also be discharge from the nipple. Approximately half of women diagnosed with Paget's also have a lump in the breast.


Treatment

The mainstay of breasr cancer treatment is surgery when the tumor is localized, followed by chemotherapy (when indicated),radiotherapy and adjuvant hormonal therapy for ER positive tumours (with tamoxifen or an aromatase inhibitor). Management of breast cancer is undertaken by a multidisciplinary team based on national and international guidelines. Depending on clinical criteria (age, type of cancer, size, metastasis) patients are roughly divided to high risk and low risk cases, with each risk category following different rules for therapy. Treatment possibilities include radiation therapy, chemotherapy, hormone therapy, and immune therapy.



Tuesday 19 April 2011

Brain Cancer and Cells


Brain Cancer

What is Brain Cancer?
Brain cancer is a serious medical condition that is often referred to by medical professionals as "Meningioma" and also as "Glioma".This form of cancer may develop from the brain cells that are considered to be primary, but it could develop from cells that are specific to certain locations in and around the brain.


Signs and Symptoms


  • Abnormal pulse and breathing rates
  • headaches
  • difficulty walking or speaking
  • dizziness
  • eyesight problems
  • dramatic changes in blood pressure 
  • changes in personality
  • weakness in the arms and legs
  • nausea

    Treatment


    1.  Radiation Therapy
    Radiation therapy is a common brain cancer treatment that many individuals with tumors elect to participate in after being urged by their doctor. Machines that emit rays that are filled with a high level of energy work to effectively destroy tumor based cells
    2. 
    Chemotherapy

    This type of treatment incorporates the use of drugs in order to effectively destroy tumor cells. Many medical professionals will use a combination of several drugs, but there are many that will use only one type of medication when issuing chemotherapy.Chemotherapy medications are typically taken by mouth, but there are some instances when a medical professional feels that it is most appropriate to issue drugs by an IV.

    Kidney Cancer Awareness,must watch this video


    Kidney Cancer

    Kidney cancer is a malignant tumour developed from the kidney cells. Malignant kidney tumours account for 2-5% of malignant cancers in adults.Kidney cancer is very dangerous mainly due to the fact that its symptoms occur in a late stage. It can cause the late detection of the tumour change - often in an advanced developing stage. Kidney cancer often develops in a tricky way without causing any disturbing symptoms.


    Signs and Symptoms

    • Blood in the urine
    • Pain
    • Weight loss
    • Fever
    • Loss of appetite.
    • Fatigue
    • A lump or mass in the kidney area
    Types of Kidney Cancer

    • Renal cell carcinomas
    • Papillary carcinoma
    • Renal sarcoma
    • Collecting Duct carcinoma
    • Medullary and Chromophobe carcinomas

      Treatment


      Radical nephrectomy with or without the removal of lymph nodes offers the only cure but treatment of kidney cancer may include: surgery, arterial embolization, radiation therapy, biological therapy or chemotherapy depends upon the stage of the disease and the patient's overall health.
      Nephrectomy or removal of the entire organ including the adrenal gland, adjacent lymph nodes and surrounding normal tissue has been the norm, but recent research shows that removal of just the tumor, produces similar survival rates and offers less chance of subsequent renal failure in selected cases.