Unusual presentation of synchronous double primary gallbladder and hepatic malignancies: A case report

Table 1 Relevant data from national and international studies on dual-primary cases

Patient number	Age (years)	Gallbladder lesion	Liver lesion	Treatment modalities	Prognosis of patients (not lost) (OS)
1	65	3 cm × 3 cm, highly differentiated adenocarcinoma	6.2 cm × 4.5 cm, hepatocellular carcinoma complicated with cholangiocarcinoma	Surgical treatment	8 months, dead
2	7	3.5 cm × 3 cm, moderately differentiated adenocarcinoma	2.8 cm × 2.4 cm, hepatocellular carcinoma complicated with cholangiocarcinoma	N/A	10 months, dead
3	56	1.9 cm × 1.5 cm, moderately differentiated adenocarcinoma	5 cm × 3 cm, hepatocellular carcinoma	N/A	28 months, dead
4	81	The cavity was full of moderately differentiated adenocarcinoma	7.8 cm × 6.5 cm, hepatocellular carcinoma	N/A	24 months, alive
5	54	Invasion of the whole layer, moderately differentiated adenocarcinoma	11 cm × 10 cm, hepatocellular carcinoma	N/A	2 months, dead
6	57	Invasion of the whole layer, moderately differentiated adenocarcinoma	5 cm × 5 cm, hepatocellular carcinoma	N/A	3 months, dead
7	63	5 cm × 3 cm, moderately differentiated adenocarcinoma	2.2 cm × 1.5 cm, hepatocellular carcinoma	Surgical treatment	17 months, alive
8	70	0.7 cm × 0.7 cm, highly differentiated adenocarcinoma	4.5 cm × 5.5 cm, hepatocellular carcinoma	Conservative treatment	4 months, dead
9	70	2 cm × 1 cm, moderately differentiated adenocarcinoma	1.6 cm × 1.5 cm, hepatocellular carcinoma	Surgical treatment	13 months, alive

OS: Overall survival; N/A: Not applicable.