Supraclavicular lymph node metastases from malignant gastrointestinal stromal tumor of the jejunum: A case report with review of the literature

Table 1 Clinical characteristics of cases reported

Ref.	Primary site	HPF	T size (cm)	Treatment	LNM site	LNM time	Gene mutation
Sato et al[7]	Gastric		4	Proximal gastrectomy	Right cardia	Pre	deletion mutation in exon 11
	Gastric		2.5	Wedge resection + partial hepatectomy	Adjacent to the tumor	Pre	No mutation
El Demellawy et al[8]	Small bowel				Mesenteric	Pre
Hu et al[9]	Hepatic	4/10	15 × 10	Right hepatic lobectomy	Hilar	Post
Canda et al[12]	Gastric	25/50	8 × 8 × 4	Distal gastrectomy + perigastric LN dissection	Perigastric	Pre	No mutation
Kong et al[13]	Small intestinal	2/50	6 × 7	Partial resection of the ileum	Peri-intestine	Pre	deletion 559-569 in exon 11
	Small intestinal	2/50	5 × 5	Partial resection of the ileum	Peri-intestine	Pre	Deletion 559-565 in exon 11
Zhang et al[14]	Gastric			Distal gastrectomy, perigastriclymphadenectomy and hepatectomy	Inguinal LN	Post	deletion 557/558 in exon 11
Yamada et al[15]	Gastric	> 5/50	4.5 × 3.5	Gastrectomy + lymph node dissection	Perigastric	Pre
Catani et al[19]	Gastric			Gastrectomy + resection of the tail of the pancreas, the spleen, and the transverse colon	Perigastric	Pre
Masuda et al[16]	Esophagus	15/50	9.5	Subtotal esophagectomy	Periesophagus	Pre
Shafizad et al[17]	Gastric		8	Total gastrectomy and omentectomy	Perigastric	Pre
Vassos et al[18]	Ileum			Partial resection of the ileum	Inguinal	Pre
	Gastric			Extended gastrectomy, atypical liver resection, splenectomy	Auxiliary	Post
Sakurai et al[10]	Esophagus			Middle and lower esophagectomy	Multiple	Post
Asakage et al[11]	Gastric			Total gastrectomy with distal pancreatosplenectomy and segmental liver resection	Perigastric	Pre
Tashiro et al[5]	Gastric		1-5				No mutation
	Gastric	Ki67 10%	2.5	Proximal gastrectomy with sampling of the regional LNs			Exon 11

HPF: High-power fields; LNM: Lymph node metastases; Pre: Before or during operation; Post: After operation.