our interest in prostaglandins ( pgs ) as antitumor agents stemmed from the report of bregman and meyskens ( cancer res. , 43 : 1642-1645 , 1983 ) that pga1 , pga2 , and pgd2 inhibited colony formation by human melanoma cells obtained from fresh biopsies of melanoma patients .
C0006826
cancer
C0025202
patients