Ming-Rong Wang, Benjamin Berman and colleagues perform whole-exome sequencing and global methylation profiling on different tumor regions of esophageal squamous cell carcinoma. They find evidence for intratumoral heterogeneity and identify late driver mutations targeting oncogenes and early driver mutations occurring in tumor-suppressor genes.
- Jia-Jie Hao
- De-Chen Lin
- H Phillip Koeffler