Figure 6From: The mitochondrial DNA 4,977-bp deletion and its implication in copy number alteration in colorectal cancer Relationship between mtDNA content and cancer stage. mtDNA content is plotted again the cancer stage in tumor (closed circle) and non-tumor (open circle) tissues of patients (A) with the 4, 977-bp mtDNA deletion, and (B) without the deletion.Back to article page