Cytophotometric measurements of nuclear DNA content in hepatocellular carcinomas
Sow‐Hsong Kuo, Jin‐Chuan Sheu, Ding‐Shinn Chen, Juei‐Low Sung, Chi‐Chung Lin, Hey‐Chi Hsu – 1 March 1987 – The nuclear DNA contents of 54 hepatocellular carcinomas were measured on cytologic smears using a scanning microdensitometer at a wavelength of 550 nm. The cellular materials were aspirated under ultrasonographic guidance and stained with modified Feulgen method. The DNA modal values, which could be defined in 51 cases, ranged from 2.2 to 9.8 ploidy, with 46.3% (25/54) in hypertetraploidy.