Secretory acid sphingomyelinase activity is elevated in persons with colorectal neoplasia. - Snider JM; Batzli EK; Hannan ML; Hara A; Wang Q; Merchant JL; Llor X; Xicola RM; Jacobs ET; Lance P; Ellis NA; Snider AJ (MedRxiv : the preprint server for health sciences, 2026)