tokens: The worst toxicities ( % ) observed were ( CTC - NCI 1 / 2 / 3 ) : leukopenia 45 . 5 / 18 . 2 / 6 . 1 , thrombocytopenia 33 . 3 / 9 . 1 / 6 . 1 , vomitus 24 . 2 / 9 . 1 / 0 , diarrhea 36 . 4 / 6 . 1 / 3 . 0 , stomatitis 18 . 2 / 9 . 1 / 0 , hand - foot syndrome 12 . 1 / 0 / 0 .