determination of dna content was performed by feulgen staining of tumour cell smears and dna measurement with an integrating microdensitometer , in 3 cases of dermatofibrosarcoma protuberans there was a dna distribution in the range of 2 c : only a few cells showed a dna content in the range between 2 c and 4 c ;
C0012854
dna
C0000702
a dna