FocalSV enables target region–based structural variant assembly and refinement using single-molecule long-read sequencing data

Table 5.

Somatic SV detection performance on paired normal-tumor HCC1395 breast cancer data using PacBio and ONT sequencing

Library SV type Metric FocalSV (target) FocalSV (auto) SVIM-asm cuteSV SVIM pbsv Sniffles2
HCC1395 PacBio TRA Benchmark 137 137 137 137 137 137 137
Comp 119 74 25 30 58 452 173
TP 91 58 11 14 49 73 41
FP 28 16 14 16 9 379 132
FN 46 79 126 123 88 64 96
Recall 66.42% 42.34% 8.03% 10.22% 35.77% 53.28% 29.93%
Precision 76.47% 78.38% 44.00% 46.67% 84.48% 16.15% 23.70%
F1 71.09% 54.98% 13.58% 16.77% 50.26% 24.79% 26.45%
INV Benchmark 133 133 133 133 133 133 133
Comp 104 49 19 101 27 62 88
TP 55 30 8 9 23 31 29
FP 49 19 11 92 4 31 59
FN 78 103 125 124 110 102 104
Recall 41.35% 22.56% 6.02% 6.77% 17.29% 23.31% 21.80%
Precision 52.88% 61.22% 42.11% 8.91% 85.19% 50.00% 32.95%
F1 46.41% 32.97% 10.53% 7.69% 28.75% 31.79% 26.24%
DUP Benchmark 230 230 230 230 230 230 230
Comp 311 130 12 83 111 897 100
TP 190 114 3 40 77 99 92
FP 121 16 9 43 34 798 8
FN 40 116 227 190 153 131 138
Recall 82.61% 49.57% 1.30% 17.39% 33.48% 43.04% 40.00%
Precision 61.09% 87.69% 25.00% 48.19% 69.37% 11.04% 92.00%
F1 70.24% 63.33% 2.48% 25.56% 45.16% 17.57% 55.76%
HCC1395 ONT TRA Benchmark 137 137 137 137 137 137
Comp 99 146 346 13 4 1862
TP 82 57 10 8 3 43
FP 17 89 336 5 1 1819
FN 55 80 127 129 134 94
Recall 59.85% 41.61% 7.30% 5.84% 2.19% 31.39%
Precision 82.83% 39.04% 2.89% 61.54% 75.00% 2.31%
F1 69.49% 40.28% 4.14% 10.67% 4.26% 4.30%
INV Benchmark 133 133 133 133 133 133
Comp 71 65 21 11 5 38
TP 49 20 3 2 2 26
FP 22 45 18 9 3 12
FN 84 113 130 131 131 107
Recall 36.84% 15.04% 2.26% 1.50% 1.50% 19.55%
Precision 69.01% 30.77% 14.29% 18.18% 40.00% 68.42%
F1 48.04% 20.20% 3.90% 2.78% 2.90% 30.41%
DUP Benchmark 230 230 230 230 230 230
Comp 257 110 9 27 13 84
TP 168 93 2 11 9 76
FP 89 17 7 16 4 8
FN 62 137 228 219 221 154
Recall 73.04% 40.43% 0.87% 4.78% 3.91% 33.04%
Precision 65.37% 84.55% 22.22% 40.74% 69.23% 90.48%
F1 68.99% 54.71% 1.67% 8.56% 7.41% 48.41%
  • The table summarizes the benchmark (ground truth set), comp (called set), TP (true positives), FP (false positives), FN (false negatives), recall, precision, and F1 scores for three SVs types—translocations (TRA), inversions (INV), and duplication (DUP)—evaluated across multiple benchmarked tools. The highest scores for recall, precision, and F1 are highlighted in bold.

This Article

  1. Genome Res. 35: 2252-2272

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