Figure 1From: High expression of GEM and EDNRA is associated with metastasis and poor outcome in patients with advanced bladder cancer Unsupervised hierarchical cluster analysis of all samples. Square brackets are used when the coupled tumor and metastasis cluster together. Green color represents a primary non-metastasizing tumor. Dark green represents a primary non-metastasizing tumor which later develops lymph node metastases in the abdomen. Blue color represents a primary metastasizing tumor. Red color represents a lymph node metastasis.Back to article page