En bloc corpectomy for late gastrointestinal stromal tumor metastasis: a case report and review of the literature

Table 1 Clinical data for 12 cases of gastrointestinal stromal tumor with spinal metastases

Patient	Primary tumor location	Location of metastases/invasion	Spinal metastases treatment (aside from TKIs)	Reference
1	Small intestine	L, S, B	Radiotherapy + zoledronic acid	[2]
2	Small intestine	L, S, B	Radiotherapy + zoledronic acid	[2]
3	Stomach	L, V, B	Zoledronic acid	[2]
4	Sigmoid colon	L, V, B	–	[10]
5	Esophagus	V, M	Posterior decompression and instrumentation	[8]
6	Stomach	L, V, B, S, ST, LN, P	N/A	[11]
7	Rectum	L, V, B, P	N/A	[11]
8	Stomach	L, V, B, P	N/A	[11]
9	Stomach	L, V, B, P	N/A	[11]
10	Small intestine	L, V, B	Radiotherapy + zoledronic acid	[9]
11	Small intestine	L, V	Radiotherapy + zoledronic acid	[9]
12	Stomach	L, V, B	–	[7]
13	Rectum	V	En bloc corpectomy	Current report

B bone metastases aside from vertebrae, L liver, LN lymph node, M mediastinum, N/A not available, P peritoneum, S spleen, ST soft tissue, TKI tyrosine kinase inhibitor, V vertebrae

ISSN: 1752-1947