Table 1.

A literature review of clinical, cytopathologic and imaging findings of undifferentiated carcinoma of the pancreas with osteoclast-like giant cells (UCPOGC)

Author, Date [Ref]	Age/Sex	Symptoms	Location	Size (cm)	Cytopathologic features	Imaging findings
Tezuka et al., 2006 [4]	68/F	Abdominal pain	Main pancreatic duct (MPD)	Pencil-like tumor	A sheet of spindle cells with scattered OGCs and pleomorphic giant cells (PGCs)	MRI: Hypointense on T2WI
Manduch M et al., 2009 [5]	66/M	Painless jaundice, pruritis, and weight loss	Head of pancreas	9.5	OGCs and PGCs	CT: An inhomogeneous mass
Hur YH et al., 2010 [6]	77/F	Abdominal pain and anorexia	Tail of pancreas	10	Atypical mononuclear cells and OGCs	CT: A heterogenous enhanced mass invading spleen and adjacent bowel loop
Maksymov V et al., 2011 [7]	68/F	Painless jaundice	Uncinate process	2.0	OGCs, PGCs, mononuclear histiocytic cells. And atypical mononuclear cells	CT: A 2.0 cm mass in the uncinate process
Gao HQ et al., 2014 [8]	71/F	Epigastric pain and anorexia	Body and tail of pancreas	13	OGCs and PGCs	CT: An irregular solid and cystic mass with strong enhancement
Present case	54/F	Recurrent abdominal pain	Body and tail of pancreas	10.5	OGCs and PGCs	CT: A cystic and solid mass with strong enhancement