Experiment Names	Case No.	KIT/PDGFRA mutation	Sex	Age	Size (cm)	Location	KIT IHC	CD34 IHC	Desmin IHC	S100 IHC	SMA IHC	
 43637 	STT3814	PDGFRA exon 18 del DIMH842-845	F	 61 	 5.5 	stomach	++	++	nd		nd	
 43640 	STT794	PDGFRA exon 18 deletion DIMH842-845	F	 49 	 18 	stomach	-	focal	nd	-	nd	
 43654 	STT94	KIT exon 9 insertion AY502-503	M	 31 	 9 	na	nd	nd	nd	nd	nd	
 43957 	STT2001	KIT wildtype exon 9,11,13,17; PDGFRA wildtype exon 12, 18	M	 46 	 14 	stomach	focal	nd	nd	nd	nd	
 43958 	STT2534	KIT wildtype exon 9,11,13,17; PDGFRA wildtype exon 12, 14, 18	F	 8 	na	Ileum	focal	-	focal	nd	focal	
 44082 	STT1148	PDGFRA exon 18 point mutation D842V	M	 42 	 17 	stomach	focal	-	nd	-	nd	
 44084 	STT3816	PDGFRA exon 18 point mutation D842V	F	 53 	 2 	stomach	+++	nd	-	nd	nd	
 44085 	STT3819	PDGFRA exon 12 del/ins SPDGHE566-571R	M	 35 	 17 	stomach	+	++	-	nd	nd	
 44086 	STT111	KIT exon 11 deletion WK557-558	F	 69 	 5.5 	stomach	nd	nd	nd	nd	nd	
 47139 	ST00-333	KIT exon 9 insertion AY502-503	F	 33 	 18 	omental	+	-	nd	-	focal	
 47140 	ST00-663	KIT exon 9 insertion AY502-503	M	 62 	 5 	small bowel	+	focal	nd	-	focal	
 47141 	ST03-213	KIT exon 11 V559A	M	 41 	 5 	stomach	+	+	nd	-	nd	
 47142 	STT623	KIT exon 11 deletion EVQWK554-558	M	 73 	 7 	stomach	nd	+++	nd	-	nd	
 47143 	STT2000	KIT exon 11 deletion WK557-558	M	 70 	 5.5 	stomach	nd	nd	nd	nd	nd	
 47144 	STT3813	KIT exon 11 point mutation V559D	M	 81 	 31 	stomach	+++	nd	-	nd	nd	
 47587 	SX242	KIT exon 11 deletion V560	M	 72 	 5 	stomach	+++	+++	-	-	-	
 47588 	SX255	PDGFRA exon 18 point mutant D842V	M	 34 	 3 	stomach	focal weak	+++	-	-	-	
 47589 	SX271	KIT exon11 insertion QLPYDHKWEFPRNR575-588 after588	M	 83 	 5 	stomach	+++	+++	-	-	-	
 47590 	SX387	KIT exon 9 insertion AY502-503	F	 62 	 4.5 	duodenum	+++	-	-	-	-	
 47591 	SX396	KIT exon 11 deletion K558NQ	F	 53 	 10.5 	stomach	+++	+++	-	-	-	
 47592 	SX411	PDGFRA exon 18 point mutant D842V	M	 72 	 2.5 	stomach	focal weak	-	-	-	-	
 47593 	SX474	KIT wildtype exon 9,11,13,17; PDGFRA wildtype exon 12, 14, 18	M	 67 	 17 	jejunum	+++	-	-	-	-	
 47594 	SX479	PDGFRA exon 18 point mutant Y839C	F	 82 	 5 	duodenum	+++	+++	-	-	focal	
 47595 	SX510	KIT exon17 point mutation N822K	M	 29 	 5.5 	stomach	+++	+++	-	-	-	
 47596 	SX288	KIT exon 11 deletion V560	F	 49 	 14.5 	stomach	+++	+++	-	-	-	
 47597 	SX322	KIT exon 11deletion WK557-558S	M	 67 	 7 	stomach	+++	+++	-	-	-	
