ecDNA	biopsy_site	sample_number	Proportion
+	Abdomen	4	0.0952380952380952
+	Liver	13	0.30952380952381
+	Breast	4	0.0952380952380952
+	Head & Neck	1	0.0238095238095238
+	Lymphatic System	10	0.238095238095238
+	Respiratory System	5	0.119047619047619
+	Chest Wall	3	0.0714285714285714
+	Reproductive System	2	0.0476190476190476
-	Respiratory System	13	0.0884353741496599
-	Lymphatic System	20	0.136054421768707
-	Brain	6	0.0408163265306122
-	Other	7	0.0476190476190476
-	Reproductive System	7	0.0476190476190476
-	Chest Wall	12	0.0816326530612245
-	Head & Neck	5	0.0340136054421769
-	Spine	5	0.0340136054421769
-	Liver	50	0.340136054421769
-	Abdomen	3	0.0204081632653061
-	Skin	5	0.0340136054421769
-	Soft Tissue	10	0.0680272108843537
-	Breast	4	0.0272108843537415