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Ovarian cancer

Posted by admins on March 9, 2011 under Diseases and Conditions | Be the First to Comment

Ovarian cancer

There are three types of ovarian cancer; the common epithelial type (90%) that arises from the cells on the outside of the ovary, the germ cell type that arises from the cells which produce eggs and the rare stromal type arising from supporting tissues within the ovary.
Incidence and mortality

More than 1200 women are diagnosed with ovarian cancer each year. The risk of being diagnosed before age 85 is 1 in 77. Each year, 888 women die of ovarian cancer.
Screening

There are no proven screening tests although ultrasound through the vagina and a blood test, Ca125 are being investigated.
Symptoms and diagnosis

There may be no symptoms or symptoms may be non-specific and include:

  • persistent abdominal pain
  • pelvic or back pain
  • cramps, swelling, bloating
  • symptoms of urinary frequency or changed bowel habits with constipation or diarrhea and/or nausea
  • fullness after food, weight loss, loss of appetite
  • tiredness
  • painful intercourse or vaginal bleeding

Staging

Ovarian cancer often presents when it has spread. A common staging system is the FIGO (International Federation of Gynaecology and Obstetrics) system which records the extent by whether it remains in the ovary, spreads to other pelvic structures or has spread into the lining of the abdomen with or without fluid (ascites). CT scans and blood tests CA125 are used.
Causes Read more of this article »

Colorectal cancer

Posted by admins on under Diseases and Conditions | Be the First to Comment

Colorectal cancer

Colorectal cancer, commonly called bowel cancer, is the second most common cancer in both men and women. Eighty per cent of cases are sporadic with no known hereditary genetic associations. Colorectal cancer is preceded by adenomas (polyps), which if undetected become invasive cancer.
Incidence and mortality

The risk of being diagnosed by age 85 is 1 in 10 for men and 1 in 15 for women.
Screening
Screening with a test for blood in the faeces is available through the National Bowel Cancer Screening Program to Australians who turn 55 or 65 between 1 May 2006 and 30 June 2008. Abnormal tests are followed up with a colonoscopy.
Symptoms and diagnosis

Symptoms of colorectal cancer include:

  • change in bowel habit with diarrhea, constipation or the feeling of incomplete emptying
  • thin bowel movements
  • blood in the motion or abdominal bloating or cramping.

More general symptoms are: Read more of this article »