Author/Editor     Šiška, Arijan; Babič, Ankica; Pavešić, Nikola
Title     Studies of responsiveness in the R-EGFR and Rcerb-B2 oncogenes spaces: a customized application for thyroid lesions
Type     članek
Source     In: Pappas C, Maglaveras N, Scherrer J-R, editors. Medical informatics Europe '97. Amsterdam: IOS Press,
Publication year     1997
Volume     str. 634-7
Language     eng
Abstract     Among verity of diagnostic approaches suitable for clinical analysys of thyrond lesions, the two oncogenes (R-EGFR and Rcerb-B2) are believed to be of discriminative power. In a retrospectively collected patient material we have difined different lesion types (normal tissue, bengn and pregnant tumors). Those were taken as class definitions in analysis performed to assign discriminanting perfomance. Standard multivariate statistics has not performed satisfactory partly due to the data distribution to presence of the noise. Therefor we have developed a method for purpose the classification which was based on principle of minimising generalised classification error. Results of the separation between carcinoma normal tissue reached accuracy 70%, other classification attempts endea up in poor results. In general, musclassifications could be explained with the data quality (norse) and, when it canne to benign lesions with rexposiveness of the oncogenes to tumours tissues.
Descriptors     THYROID NEOPLASMS
PROTO-ONCOGENES
MULTIVARIATE ANALYSIS