Ploidy was studied with flow and image cytometry in 51 polyps removed
endoscopically from 44 patients. Evaluation was carried out on frozen
material in 34 cases and on material fixed in formalin and embedded in
paraffin in the remaining 17. Data analysis showed a statistically si
gnificant correlation between polyp size and aneupolidy frequency (P >
0.05). No statistically significant correlation was found between ane
uploidy frequency and histological type. The linear correlation study
did, however, show a correlation tendency between histological type an
d aneupolidy (R = 0.42211).