Showing posts with label diagnosis of cervical cancer. Show all posts
Showing posts with label diagnosis of cervical cancer. Show all posts

Thursday, December 26, 2013

diagnosis of cervical cancer

diagnosis of cervical cancer

The general method of diagnosis of cervical cancer

1.Blade cytologic examination of the cervix ( cervical smear )

Is the primary method for the detection of cervical cancer precursor lesions and early -stage cervical cancer . But have to be careful with the position of the captured material and careful microscopic examination , the false negative rate of 5% ~ could l0 % , therefore , should be combined with clinical conditions and conduct periodic checks as a method for screening .

2.Yodium
tes Serviks or normal squamous epithelium vaginal rich in glycogen , which can be given a brown color after iodine liquid , while the columnar epithelium of the cervix , cervical erosion , and abnormal squamous epithelium ( including squamous metaplasia , dysplasia , carcinoma in situ and invasive carcinoma area ) no glycogen , then colorless . In clinical cervical exposed by vaginal speculum , after wiping mucus surface , applying a solution of iodine , into the cervix and fornix , if found any abnormal areas of iodine - negative , can do a biopsy and pathologic examination for this area .

3.Biopsi cervix and cervical canal
Cervical Pap smear in more than Class Ⅲ ~ Ⅳ , but if negative cervical biopsy , at the intersection of column squamous cervical at point 6 , 9 , 12 and 3 : take a biopsy or four points on the test colorless iodine areas and sites suspected cancer , took some tissue and excisional biopsy or curettage small application endocervical scrapings were sent for pathological examination .

4.Kolposkopi
Colposcopy can not directly diagnose carcinoid tumors , but it can help choose the location of the biopsy to perform a biopsy of the cervix . According to statistics , with the help of colposcopy biopsy , diagnostic accuracy for early cervical cancer can be achieved around 98 % . However , colposcopy is not a substitute for a Pap smear and biopsy , also can not find lesions in the canal cancer serviks.Ahli Modern Cancer Hospital Guangzhou reminder : cervical cancer diagnosis can help people for the detection of cervical cancer in a timely manner , to avoid delays in cancer treatment cervix .