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2.
Int J Gynecol Cancer ; 13(5): 593-7, 2003.
Article in English | MEDLINE | ID: mdl-14675341

ABSTRACT

A retrospective study of 222 ovarian biopsy results between January 1, 2000 and August 31, 2002 was examined to determine the accuracy of frozen section diagnosis. In addition we reviewed all previous studies that examined the accuracy rates of frozen section diagnosis in ovarian tumors. Histopathologic examination results of frozen section biopsies were concordant with paraffin diagnosis in 92% of all cases. The sensitivity rates for benign, malignant, and borderline ovarian tumors were 98%, 88.7%, and 61%, respectively. There were five (2.2%) false-positive (overdiagnosed), and 13 (5.4%) false-negative (underdiagnosed) patients in frozen section examination. Frozen section examination of mucinous tumors showed higher underdiagnosis rates (20%). Review of previous studies showed no significant variation in accuracy rates of frozen section diagnosis for benign and malignant ovarian tumors, in relation with time. We found low accuracy rates for borderline ovarian tumors which was similar with the previous studies. However, there were consistent and relatively higher sensitivity rates for borderline ovarian tumors in the recent studies. As a result, we conclude that frozen section evaluation in identifying a malignant or benign ovarian tumor is accurate enough for the correct diagnosis. Since accuracy rates for borderline ovarian tumors are low, we should have more improvement in the correct diagnosis.


Subject(s)
Frozen Sections/standards , Ovarian Neoplasms/diagnosis , Adenocarcinoma, Clear Cell/diagnosis , Adenocarcinoma, Clear Cell/pathology , Adenocarcinoma, Mucinous/diagnosis , Adenocarcinoma, Mucinous/pathology , Adolescent , Adult , Aged , Carcinoma, Endometrioid/diagnosis , Carcinoma, Endometrioid/pathology , Cystadenocarcinoma, Serous/diagnosis , Cystadenocarcinoma, Serous/pathology , Female , Humans , Medical Records , Middle Aged , Ovarian Neoplasms/pathology , Predictive Value of Tests , Retrospective Studies , Sensitivity and Specificity , Time Factors
3.
Foot Ankle Int ; 19(4): 208-16, 1998 Apr.
Article in English | MEDLINE | ID: mdl-9578098

ABSTRACT

Twenty cases of pylon fractures were treated with IIizarov circular external fixators using the technique of ligamentotaxis. Fourteen men and six women, ranging in age from 20 to 59 years, with open or closed distal tibial fractures were included in this study. The fractures were classified according to the AO system and distributed as seven C1, eight C2, and five C3 fractures. Independent from the type of fracture, six were grade II open according to the Gustilo-Anderson classification. For all fractures, an external fixator was constructed, after reduction by traction and olive wires. Mean follow-up was 29 months. All fractures healed by 14 weeks postreduction. The results were assessed using Weber's criteria: 5 (25%) had excellent results, 10 (50%) good, and 5 (25%) poor results. This technique lowers the rated complications of open reduction and internal fixation, and allows restoration of joint-surfaces, reconstruction of length, and alignment of the extremity while maintaining a sufficient range of motion at the joint. We concluded that use of the Ilizarov circular external fixator enables good results in selected ankle traumas when applied with good indications, planning, and surgical experience.


Subject(s)
Ankle Injuries/surgery , Fractures, Comminuted/surgery , Ilizarov Technique , Tibial Fractures/surgery , Adult , Bone Wires , Female , Humans , Ilizarov Technique/adverse effects , Male , Middle Aged , Prospective Studies , Tibial Fractures/classification
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