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0 25 January 2015

What is Cervical Cancer?

The cervix is the lower part of the uterus, and cervical cancer is one of the most common cancers that affect a woman’s reproductive organs. Cervical cancer is caused by various strains of a virus called human papilloma virus (HPV), some of which are also responsible for causing genital warts in both men and women.  HPV is transmitted through skin-to-skin contact, especially during sexual intercourse. Most women’s immune systems are able to fight the infection, but in a small group of women, the virus survives for years in the body and eventually changes some of the cervical cells into cancer cells.  

Routine Screenings and Early Detection of Cervical Cancer:

Cervical cancer can usually be found early by routine Pap smears (or Pap tests). During a Pap smear, a small cell sample is collected through a quick swabbing or brushing on part of the cervix, and the sample is examined in a laboratory to look for abnormalities. In the precancerous stage, abnormal cells are found only in the outer layer of the cervix and have not invaded deeper tissues. If untreated, the abnormal cells may change into cancer cells, which may spread into the cervix and surrounding organs. Conditions caught early at the pre-invasive stage are rarely life threatening and typically require only treatment at the doctor’s office.

0 21 January 2015

What is liver cancer?

Liver cancer is the disease when cells in the liver become abnormal and grow out of control. A tumor or tumors may form as a result of abnormal cell growth. The disease can also lead to liver failure, the complete loss of liver function. Similar to the other cancer types, liver cancer can spread to and affect other organs in the body.  

What causes liver cancer?

Liver cancer affects people of all ages and ethnic groups, but there are several factors that increase an individual’s risk of developing this disease:

  • Cirrhosis: Cirrhosis means scarring of the liver. Whenever the liver tries to heal itself from a disease or injury, scar tissue may form as a result and reduce the liver’s ability to perform its function. Cirrhosis is irreversible, and it is linked to the majority of liver cancer cases.
  • Hepatitis B or C: These are chronic infections of the liver and often lead to cirrhosis and loss of liver function. Over many years, these infections can cause liver cancer.
  • Family history of liver cancer
  • Other risk factors such as smoking, alcohol abuse, diabetes, obesity, and exposure to harmful chemicals.

 

Symptoms

Liver cancer usually does not show symptoms until the later stages, and this makes early detecti