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contentuptodate· Content· item f42_41_43665

©2013 UpToDate ® Print Email Actinomycosis CT of actinomycosis showing an ill-defined, heterogenous mass in the right lower quadrant The streaks (arrowhead) inside the mass are composed of angulated tethering cords radiating from the core. Reproduced with permission from Yang, SH, et al. Colonoscopy in abdominal actinomycosis. Gastrointest Endosc 2000; 51:236. Copyright © 2000 Mosby, Inc.