Improving Therapeutic Ratio in Head and Neck Cancer with Adjuvant and Cisplatin-Based Treatments

Table 2

The circadian rhythm of normal oral mucosa cells (data from Bjarnason et al. [37]).

Cycle phase	Early G1	Late G1	S	G2	M
Peak time	6 am	11 am	3 pm	4 pm	9 pm
Phase marker	p27	p53	cyclin E	cyclin A	cyclin B