MUC5AC and mucinous adenocarcinoma: The ADC value (1.91 ± 0.36 × 10−3 mm2/s) of mucinous adenocarcinoma was significantly higher than that (1.25 ± 0.25 × 10−3 mm2/s) of adenocarcinoma with mucin, or (1.24 ± 0.30 × 10−3 mm2/s) of other cell types (Figure 7).