EXOC7 and malignant colon neoplasm: Strongly positive (+++) Exo70 expression was detected in 40 colon cancer tissues (44.9%) but in none of the 89 adjacent nontumor tissues (0.0%), moderately positive (++) Exo70 expression was detected in 42 colon cancer tissues (47.2%) and in 65 adjacent nontumor tissues (73.0%), slightly positive (+) Exo70 expression was detected in 24 adjacent nontumor tissues (27.0%) and in only 7 colon cancer tissues (7.87%) (Table 1).