Research Paper Volume 13, Issue 4 pp 5120—5135

Identification of hub genes and key pathways in the emphysema phenotype of COPD

Cluster tree of clinical samples. The leaves of the tree correspond to the samples. Color bands represent the numeric values of the physiological traits.

Figure 1. Cluster tree of clinical samples. The leaves of the tree correspond to the samples. Color bands represent the numeric values of the physiological traits.