MUC4 and neoplasm: The average mFI and standard deviation in tumors and other organs in the liver metastasis mouse model of SW1990 injected with anti-MUC4-IR800 were as follows: tumor: 0.415 (±0.042), liver: 0.227 (±0.022), ear: 0.072 (±0.019), kidney: 0.140 (±0.011): lung: 0.087 (±0.014), stomach: 0.105 (±0.019), spleen: 0.082 (±0.018), cecum: 0.057 (±0.010), and pancreas: 0.092 (±0.014).