we have recently reported that the tobacco-related nitrosamines n-nitrosodiethylamine ( den ) and 4- ( methyl-nitrosamino ) -1- ( 3-pyridyl ) -1-butanone ( nnk ) stimulate cell proliferation in cell lines derived from human neuroendocrine carcinoma and adenocarcinoma ( comprised of clara cells ) of the lung .
C0206695
neuroendocrine carcinoma
C0001418
adenocarcinoma