Supplementary Methods, Tables S1 - S2, S4, Figures S1 - S11 from Tracking the Genomic Evolution of Esophageal Adenocarcinoma through Neoadjuvant Chemotherapy

Supplementary Materials and Methods Supplementary Table S1 - Sequencing coverage for tumor regions and germline samples Supplementary Table S2 - Clinical characteristics of patients with EAC Supplementary Table S4 - Annotation of chromosomal segments that overlap with TCGA ESCA recurrent amplifications and tumor regions in our EAC cohort Supplementary Figure S1 - Mutations identified using M-seq compared with a single biopsy Supplementary Figure S2 - Relationship of intratumor heterogeneity and response to NAC treatment Supplementary Figure S3 - Tumor Phylograms Supplementary Figure S4 - Copy number events lead to mutational heterogeneity Supplementary Figure S5 - Heatmap of the all driver mutations identified across all tumor regions Supplementary Figure S6 - Driver mutations identified using M-seq compared with a single biopsy Supplementary Figure S7 - Copy number states across the genome for each tumor region Supplementary Figure S8 - Chromosome view of chromosome 19, tumor sample EAC017, region R1, demonstrating chromothripsis Supplementary Figure S9 - wGII scores for the TCGA ESCA cohort and M-seq EAC cohort Supplementary Figure S10 - The trinucleotide context for temporally dissected combined EAC cohort Supplementary Figure S11 - Assessing copy number heterogeneity using a minimum consecutive segment method