Supplementary figure legends

Supplementary table descriptions
Supplementary Table 1 – Matrix of clinical features, copy number summary, and mutation calls by case.
Supplementary Table 2 – List of annotated somatic mutation calls.
Supplementary Table 3 – Somatic mutation significance table (MutSig v1.5).
Supplementary Table 4 – Summary of somatic DICER1 mutations in discovery and extension cohorts
Supplementary Table 5 – Summary of samples analyzed by quantative RT-PCR to support Supplemental Figure 3
Supplementary Table 6 – Summary of somatic TP53 mutations and immunohistochemistry patterns in 27 tumors
Supplementary Table 7 – Broad somatic copy number variant significance table (GISTIC2).
Supplementary Table 8 – Focal somatic copy number variant significance table (GISTIC2).
Supplementary Table 9 - Counts of reads with start and end points confined to functional units of 1,595 miRNA primary transcripts across a normal fibroblast cell line, a PPB primary tumor, and a PPB cell line derived from the PPB primary tumor tissue. These are the raw data that underlie panels B-D of Figure 4 and Supplementary Figure 6.