Table 3. .

Sites and timing of relapses in young NPC patients

Study	N	Local failure	Metastatic failure or combined	Time of relapse
Sahai, 20179	41	2.4%	41%	Med. 9 months
Guo, 201645	95	5%	16%	Med. 29 months
Greenwalt,201675	10	5%	40%	NR
Liu, 201427	165	5%	24%	All <15 months
Hu, 2013 (78)	95	14%	37%	NR
Daoud, 201374	69	1.4%	NR	All <24 months
Cheuk, 201112	59	5%	25%	NR
Afqir, 200910	46	0%	29%	NR

N, number of patients; NPC, nasopharyngeal carcinoma;NR, not reported.