dna frequency distributions analysed by single nuclei flow cytometry were studied in sixty-five curetted human epidermal tumours , i.e . five actinic keratoses ( ak ) , seven bowen 's diseases ( bo ) , nine squamous cell carcinomas ( scc ) , forty-three basal cell carcinomas ( bcc ) and one baso-squamous carcinoma ( bsc ) .
C0014520
epidermal
C0022602
actinic