Table 1.

Patient and tumor characteristics

Patient/tumor characteristics	N (%)
Median age (IQR), years	23.5 (19.5–29.5)
Patient sexa
Male	9 (41)
Female	13 (59)
Patient race (white)	22 (100.0)
Location of primary sampleb
Liver	20 (63)
Lymph node	2 (6)
Other metastasis sites	10 (31)
Median tumor size (IQR), cmb	10.0 (3.5–11.2)
Disease recurrence
No	4 (18)
Yes	11 (50)
Unknown	7 (32)
Died during follow-up
No	8 (36)
Yes	7 (32)
Unknown	7 (32)

^aClinical characteristics only include patients from Johns Hopkins Hospital (n = 22).

^bAnalysis presented here on tumor samples. The denominator for these analyses is 32.