| Sl. No. | Case No. | KIT/PDGFRA mutation | Sex | Age | Size (cm) | Location | KIT IHC | CD34 IHC | Desmin IHC | S100 IHC | SMA IHC |
| 1 | STT3816 | PDGFRA exon 18 point mutation D842V | F | 53 | 2 | stomach | +++ | nd | - | nd | nd |
| 2 | STT3819 | PDGFRA exon 12 del/ins SPDGHE566-571R | M | 35 | 17 | stomach | + | ++ | - | nd | nd |
| 3 | STT1148 | PDGFRA exon 18 point mutation D842V | M | 42 | 17 | stomach | focal | - | nd | - | nd |
| 4 | STT3814 | PDGFRA exon 18 del DIMH842-845 | F | 61 | 5.5 | stomach | ++ | ++ | nd | nd | |
| 5 | SX411 | PDGFRA exon 18 point mutant D842V | M | 72 | 2.5 | stomach | focal weak | - | - | - | - |
| 6 | SX479 | PDGFRA exon 18 point mutant Y839C | F | 82 | 5 | duodenum | +++ | +++ | - | - | focal |
| 7 | SX255 | PDGFRA exon 18 point mutant D842V | M | 34 | 3 | stomach | focal weak | +++ | - | - | - |
| 8 | STT794 | PDGFRA exon 18 deletion DIMH842-845 | F | 49 | 18 | stomach | - | focal | nd | - | nd |
| 9 | ST03-213 | KIT exon 11 V559A | M | 41 | 5 | stomach | + | + | nd | - | nd |
| 10 | STT111 | KIT exon 11 deletion WK557-558 | F | 69 | 5.5 | stomach | nd | nd | nd | nd | nd |
| 11 | STT623 | KIT exon 11 deletion EVQWK554-558 | M | 73 | 7 | stomach | nd | +++ | nd | - | nd |
| 12 | STT3813 | KIT exon 11 point mutation V559D | M | 81 | 31 | stomach | +++ | nd | - | nd | nd |
| 13 | STT2000 | KIT exon 11 deletion WK557-558 | M | 70 | 5.5 | stomach | nd | nd | nd | nd | nd |
| 14 | SX271 | KIT exon11 insertion QLPYDHKWEFPRNR575-588 after588 | M | 83 | 5 | stomach | +++ | +++ | - | - | - |
| 15 | SX242 | KIT exon 11 deletion V560 | M | 72 | 5 | stomach | +++ | +++ | - | - | - |
| 16 | SX288 | KIT exon 11 deletion V560 | F | 49 | 14.5 | stomach | +++ | +++ | - | - | - |
| 17 | SX322 | KIT exon 11deletion WK557-558S | M | 67 | 7 | stomach | +++ | +++ | - | - | - |
| 18 | SX396 | KIT exon 11 deletion K558NQ | F | 53 | 10.5 | stomach | +++ | +++ | - | - | - |
| 19 | ST00-663 | KIT exon 9 insertion AY502-503 | M | 62 | 5 | small bowel | + | focal | nd | - | focal |
| 20 | ST00-333 | KIT exon 9 insertion AY502-503 | F | 33 | 18 | omental | + | - | nd | - | focal |
| 21 | SX387 | KIT exon 9 insertion AY502-503 | F | 62 | 4.5 | duodenum | +++ | - | - | - | - |
| 22 | STT94 | KIT exon 9 insertion AY502-503 | M | 31 | 9 | na | nd | nd | nd | nd | nd |
| 23 | STT2534 | KIT wildtype exon 9,11,13,17; PDGFRA wildtype exon 12, 14, 18 | F | 8 | na | Ileum | focal | - | focal | nd | focal |
| 24 | STT2001 | KIT wildtype exon 9,11,13,17; PDGFRA wildtype exon 12, 18 | M | 46 | 14 | stomach | focal | nd | nd | nd | nd |
| 25 | SX474 | KIT wildtype exon 9,11,13,17; PDGFRA wildtype exon 12, 14, 18 | M | 67 | 17 | jejunum | +++ | - | - | - | - |
| 26 | SX510 | KIT exon17 point mutation N822K | M | 29 | 5.5 | stomach | +++ | +++ | - | - | - |