Table 2.

Published cases of pancreatic leiomyosarcoma having tissue biopsy (1980–2019)

Year	Author	Disease location	Metastatic disease	Biopsy type			Biopsy result	Treatment
				Open	Percutaneous	EUS
1981	Ishikawa et al 23	Head	No	Pancreas			Negative	DP, CT
1993	Russ24	Tail	Liver, spleen	Liver			Positive	Nil
1994	Ishii et al 25	Tail	Liver		Liver		Positive	CT
1994	Peskova26	Head	No	Pancreas			Negative	DP
1998	Chawla et al 27	Head	Lung		Pancreas		Positive	CT
1998	Zalatnai et al 9	Head	Liver	Pancreas			Positive	Bypass
2000	Srivastava et al 11	Body	Peritoneum	Peritoneal nodules			Positive	CT
2000	Srivastava et al 11	Head	Lung		Pancreas		Positive	CT
2007	Maarouf et al 28	Tail	No		Pancreas		Negative	DP
2008	Muhammed et al 29	Body	Liver		Liver		Positive	Nil
2010	Riddle et al 30	Tail	No		Pancreas		Negative	DP
2011	Zhang et al 31	Body	No		Pancreas		Negative	DP
2012	Moletta et al 15	Body	Liver		Liver, pancreas		Positive	DP, LH, CT
2014	Hebert-Magee et al 6	Head	Peritoneum			Pancreas	Positive	Nil
2015	Milanetto et al 18	Head	No	Pancreas			Negative	LE
2016	Reyes et al 32	Head	Liver			Liver, pancreas	Positive	CT
2016	Lin et al 2	Body	Liver, peritoneum	Liver, peritoneum			Positive	Nil
2018	Abdelfatah33	Head	Liver			Pancreas	Positive	Nil
2019	Papalampros e t al 5	Head	Liver			Pancreas	Positive	IRE

CT, chemotherapy; DP, distal pancreatectomy; IRE, irreversible electroporation; LE, local excision; LH, left hemihepatectomy.