J. Hemmer et al., HIGH-RESOLUTION DNA FLOW-CYTOMETRY IN PAPILLARY CYSTADENOMA LYMPHOMATOSUM (WARTHINS TUMOR), Journal of oral pathology & medicine, 27(8), 1998, pp. 405-406
Twenty-eight examples of papillary cystadenoma lymphomatosum (Warthin'
s tumour) of the parotid gland were analysed by high-resolution DNA fl
ow cytometry. The mean coefficient of variation was found to be 1.19%
(SD: 0.41). All tumours were DNA diploid. These results did not corres
pond with expected deviations based on published chromosomal studies.
Also, the homogeneously low S-phase fractions (mean: 4.8%; SD: 2.7) fo
und did not support the hypothesis of etiologically distinctive subgro
ups in these tumours.