CAPS and neoplasm: In addition, based on the positive and negative CAPS1 expression in tumor tissues and peritumoral tissues, all 141 cases were classified into three groups: both positive, positive CAPS1 expression in both tumor tissues and peritumoral tissues; one of the two positive, positive CAPS1 expression in either tumor tissues or peritumoral tissues; both negative, negative CAPS1 expression in both tumor tissues and peritumoral tissues.