Fig. 1
a Age at diagnosis in elderly and younger patients, with and without a family history and b delay in diagnosis in elderly and younger patients, with and without a family historya. The horizontal line inside each box indicates the median, the lower and upper borders of each box indicate the first and third quartiles, and the lowest and highest horizontal lines outside the box indicate the minimum and maximum value. aA total of 113 patients with a family history had a negative delay in diagnosis (wherein diagnosis occurred before onset of symptoms, based on confirmatory laboratory testing); younger, n = 108; elderly, n = 5. Likewise, a total of five patients with no family history had a negative delay in diagnosis, all in the younger group