Hydrogen gas therapy induced shrinkage of metastatic gallbladder cancer: A case report

Table 2 Tumor sizes before and after hydrogen gas treatment

	Gallbladder	Liver metastases	Lymph node around the pancreas head	Sum of the tumor diameters
Pretreatment	6.3 cm × 4.9 cm	3.2 cm × 2.6 cm	2.7 cm × 2.1 cm	12.2 cm
1 mo after treatment	6.7 cm × 6.3 cm	4.2 cm × 4.0 cm (large) 3.6 cm × 3.2 cm (small)	2.2 cm × 1.8 cm	16.7 cm
2.5 mo after treatment	3.7 cm × 3.6 cm	4.0 cm × 3.3 cm (large) 3.2 cm × 2.8 cm (small)	2.0 cm × 1.6 cm	12.9 cm