Lymphoepithelioma-like cholangiocarcinoma: A mimic of hepatocellular carcinoma on imaging features

Table 1 Demographics, radiologic manifestations, and treatment of cases of lymphoepithelioma-like cholangiocarcinoma

Ref.	Case	Age (yr)/sex	Site/size (cm)	Hepatitis	EBV	Images	Symptom	Treatment
Hsu et al[12]	1	47/F	Left lobe/10.0	Negative	+	Angiography: hypovascular CT: hypovascular	Abdominal fullness	Left lobectomy
Chen et al[1]	2	67/F	S8/5.0	C	+	Sonography: mixed echoic Angiography: hypervascular	RUQ pain	Hepatectomy
	3	41/M	S2/3.0	B	+	Angiography: hypervascular	Epigastric pain	Resection
Jeng et al[6]	4	47/F	Left lobe/10.0	Unknown	+	CT: hypovascular	Abdominal fullness and a firm epigastric mass	Left lobectomy
	5	42/M	S6 / 3.0	Unknown	+	CT: heterogeneous density	Incidental finding	Segmentectomy
	6	67/F	Lateral segment/3.0	Unknown	+	CT: hypodense	Incidental finding	Left lobectomy
	7	50/M	Left lobe/4.0	B	+	CT: hypodense	Vague epigastric pain	Left lobectomy
	8	50/F	Right lobe/4.0	B	+	Sonography: hypoechoic	Incidental finding	Atypical hepatectomy
Huang et al[4]	9	60/F	S5/3.0	B	+	Sonography: hypoechoic CT: hypodense, hypovascular	Incidental finding	Resection
Adachi et al[2]	10	64/M	Left lobe/4.0	Unknown	+	CT: heterogeneous density	Fever	Lateral segmentectomy
Ortiz et al[11]	11	19/F	Left lobe/5.5	Negative	+	CT: Hypovascular	Abdominal fullness	Left lobectomy
Szekely et al[10]	12	60/M	Unknown 6.0	Unknown (non-B, non-C)	-	Sonography: Unknown (no mention)	Incidental finding	Resection
Henderson-Jackson et al[3]	13	63/F	Medial segment/3.8	Unknown	+	CT: hypodense,	Right flank pain and back pain	Resection
			Right lobe/1.6			CT: hypodense,		Resection
Kim et al[7]	14	61/M	S6/2.2	Unknown	+	Sonography: hypoechoic CT: low density w/o enhancement MR: T1 slightly hypointensity, T2 hyperintensity, progressive enhancement in periphery of the lesion	Unknown	Resection
Lee et al[8]	15	79/M	Lateral segment/3.7	B	-	CT: hypervascular	Incidental finding	Left lobectomy
Hur et al[5]	16	57/F	S6/2.6	Non-B Non-C	+	MR: centrifugal enhancement	Incidental finding	Segmentectomy
Chan et al[9]	17	53/F	Right lobe/1.6	B	+	No report (ultrasound, CT, or MR)	Incidental finding	Resection
	18	40/F	Right lobe/7.5	B	+		Incidental finding	Resection
	19	57/F	Left lobe/7.1	Negative	+		Non-painful vague and abdominal mass	Resection
	20	56/F	Left lobe/6.0	Negative	+		Dyspepsia and reflux symptoms	Resection
	21	59/F	Left lobe/6.0	B	+		Incidental finding	Resection
	22	45/F	Left lobe/3.0	Negative	+		Biliary colic	Resection
	23	57/F	Right lobe/3.0	Negative	+		Incidental finding	Resection
Current study	24	35/F	Medial segment/1.6	B	+	Sonography: hypoechoic CT: hypodense with enhancement MR: peripheral and the centripetal enhancement	Incidental finding	Left lobectomy

EBV: Epstein-Barr virus; F: Female; M: Male; MR: Magnetic resonance; RUQ: Right upper quadrant.