CT of the normal and abnormal parametria in cervical cancer
To evaluate CT criteria for differentiating a cervical cancer confined to the cervix from a lesion that invades the parametria, 16 patients with newly diagnosed, untreated cervical cancer were studied with CT. Twenty-five parameria were confined by radical hysterectomy, transvaginal parametrial fine-needle aspiration cytology, or excretory urography. In 17 tumor-positive parametria, CT findings associated with parametrial tumor invasion were: 1) irregularity or poor definition of the lateral cervical margins; 2) prominent parametrial soft-tissue strands; 3) obliteration of the periureteral fat plane; and 4) an eccentric parametrial soft-tissue mass. Irregularity of the cervical margins and prominent parametrial strands were seen most commonly with parametrial tumor invasion, but were also occasionally seen with parametrial inflammation. On the basis of the criteria developed in this report, CT may be used as an adjunct to the physical examination in differentiating stage I cervical cancer from more advanced disease in selected patients.
- Research Organization:
- Virginia Commonwealth Univ., Richmond
- OSTI ID:
- 6501083
- Journal Information:
- AJR, Am. J. Roentgenol.; (United States), Vol. 143:3
- Country of Publication:
- United States
- Language:
- English
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59 BASIC BIOLOGICAL SCIENCES
NEOPLASMS
DIAGNOSIS
UROGENITAL SYSTEM DISEASES
UTERUS
COMPUTERIZED TOMOGRAPHY
PATHOLOGICAL CHANGES
SURGERY
WOMEN
ANIMALS
BODY
DIAGNOSTIC TECHNIQUES
DISEASES
FEMALE GENITALS
FEMALES
MAMMALS
MAN
MEDICINE
ORGANS
PRIMATES
TOMOGRAPHY
VERTEBRATES
550602* - Medicine- External Radiation in Diagnostics- (1980-)
550900 - Pathology