Table 1.

Age distribution at diagnosis

Country	n	< 12 mo	< 18 mo	< 60 mo	< 120 mo	< 180 mo	Mean	Median
Asia
China (2008-2013)[17]	59	44%	56%					24
China (2000-2006)[18]	98	16.3%	4.1%	53%	21.5%	4%		48
India (1990-2004)[19]	103	0%-5.9%	77%-98.1%		1.9%		41	-
Pakistan (2015-2016)[20]	70	30%		63%		7%		36
South America
Argentina (2000-2012)[29]	753	30%	52.2%		12.9%	45.3%		26.4
Brazil (1991-2012)[30]	258	29%	49%		17%	5%	40.5	28.9
Brazil (1990-2000)[16]	125	26%	13%	41%	20%		38.2	33
Middle East and North Africa
Egypt (2005-2010)[23]	142	24.2%	75.8%					30
Egypt (2001-2010)[24]	53	22.6%	77.4%
Iran (1974-2005)[25]	219	21.5%		78.5%			40.5
Iraq (2008-2014)[26]	62	30.6%	50%		16.1%	3.2%	37
Sub-Saharan Africa
Ethiopia (2010-2013)[79]	5	0	40%		40%	20%
Kenya (1997-2005)[44]	22	31.8%	50%		18.2%			60