Table 1. Clinical data of 52 ULMSs.
| Case ID | Age at diagnosis | Primary stage | Tumor size (cm) | Tumor necrosis | Mitotic index/10 HPF | Atypia (/3) | Metastasis | Patient status | Follow-up time (months) |
|---|---|---|---|---|---|---|---|---|---|
| Exome-sequenced ULMSs | |||||||||
| LMS34 | 81 | IC | 7 | + | 5 | 2 | + | AWD | 67 |
| LMS35 | 63 | IIB | >10 | + | 10 | 2 | + | DOD | 23 |
| LMS37 | 67 | IIIB | 5 | + | 10 | 3 | + | DOD | 18 |
| LMS40 | 56 | IB | 6 | - | >20 | 2 | - | NED | 53 |
| LMS42 | 66 | N/A | 15 | + | 50 | 2 | + | DOD | 18 |
| LMS45 | 53 | IA | 3.5 | - | >20 | 2 | - | NED | 32 |
| LMS46 | 50 | IC | 12 | + | >20 | 3 | - | NED | 14 |
| LMS49 | 56 | N/A | 6.5 | + | >20 | 3 | + | DOD | 41 |
| LMS51 | 58 | IB | 30 | + | N/A | 3 | + | AWD | 44 |
| LMS53 | 69 | IC | 15 | + | 16 | 3 | - | alive | 80 |
| LMS54 | 76 | N/A | 6 | - | >20 | 1 | + | DOD | 17 |
| LMS55 | 56 | N/A | 1.5 | + | >20 | 3 | - | NED | 97 |
| LMS59 | 59 | IVB | 14 | + | 14 | 2 | + | DOD | 15 |
| LMS61 | 54 | I | N/A | + | 33 | 2 | + | DOD | 16 |
| LMS66 | 52 | IB | 7 | + | 30 | 2 | - | NED | 19 |
| LMS68 | 48 | N/A | >10 | N/A | >10 | 3 | + | DOD | 90 |
| LMS71 | 72 | IC | 11 | - | >20 | 2 | - | deceaseda | 40 |
| LMS72 | 28 | I | 8 | + | 14 | 1 | - | NED | 101 |
| LMS75 | 75 | N/A | 7 | - | 30 | 2 | - | DOD | 50 |
| ULMSs on tissue microarray | |||||||||
| LMS1 | 69 | IIIA | N/A | N/A | N/A | N/A | + | DOD | 72 |
| LMS2 | 44 | IC | 5 | N/A | N/A | N/A | + | AWD | 271 |
| LMS3 | 52 | IC | 20 | N/A | 5 | N/A | + | DOD | 64 |
| LMS4 | 72 | IC | N/A | N/A | N/A | N/A | + | DOD | 40 |
| LMS5 | 41 | IA | N/A | N/A | 10 | N/A | + | NED | 279 |
| LMS6 | 53 | IB | 12 | N/A | N/A | N/A | - | NED | 242 |
| LMS7 | 77 | IC | 20 | N/A | N/A | N/A | + | DOD | 18 |
| LMS8 | 77 | IC | N/A | N/A | N/A | N/A | - | deceaseda | 82 |
| LMS9 | 57 | N/A | N/A | N/A | N/A | N/A | + | DOD | 142 |
| LMS10 | 42 | III | 5 | N/A | 8 | N/A | + | NED | 225 |
| LMS11 | 58 | I | 4 | N/A | N/A | N/A | - | NED | 199 |
| LMS12 | 71 | IIIA | 20 | N/A | 20 | N/A | - | DOD | 6 |
| LMS13 | 48 | IIIA | N/A | N/A | N/A | N/A | + | DOD | 8 |
| LMS14 | 64 | IVB | 5 | N/A | N/A | N/A | - | DOD | 5 |
| LMS15 | 64 | IIIA | 8 | N/A | 16 | N/A | + | DOD | 65 |
| LMS16 | 69 | IIIA | N/A | N/A | N/A | N/A | - | DOD | 122 |
| LMS17 | 34 | IC | 4 | N/A | 10 | N/A | - | NED | 194 |
| LMS18 | 64 | IC | 10 | N/A | 5 | N/A | - | deceaseda | 21 |
| LMS19 | 57 | N/A | 20 | N/A | N/A | N/A | + | DOD | 26 |
| LMS20 | 81 | IC | 14 | N/A | N/A | N/A | - | DOD | 4 |
| LMS21 | 59 | IVA | N/A | N/A | N/A | N/A | + | DOD | 14 |
| LMS22 | 70 | IC | N/A | N/A | N/A | N/A | + | DOD | 10 |
| LMS23 | 49 | IC | 10 | N/A | N/A | N/A | - | NED | 272 |
| LMS24 | 49 | IC | 6 | N/A | N/A | N/A | - | NED | 166 |
| LMS25 | 38 | IC | 4 | N/A | N/A | N/A | - | NED | 211 |
| LMS27 | 62 | IIB | 10 | N/A | 10 | N/A | + | DOD | 61 |
| LMS28 | 52 | IC | N/A | N/A | 20 | N/A | - | NED | 199 |
| LMS29 | 42 | IC | 7 | N/A | N/A | N/A | - | NED | 213 |
| LMS30 | 60 | IIB | 15 | N/A | N/A | N/A | + | DOD | 11 |
| LMS31 | 40 | IC | 9 | N/A | N/A | N/A | + | DOD | 52 |
| LMS57 | 81 | IVB | 15 | + | >20 | 3 | + | DOD | 1 |
| LMS62 | 56 | IB | 4 | - | 10 | 2 | - | NED | 140 |
| LMS64 | 54 | I | 9 | - | 15 | 3 | + | NED | 134 |
a cause of death other than ULMS
HPF, high power field; N/A, not available; DOD, died of disease; NED, no evidence of disease; AWD, alive with disease