Medium power view of a metastatic - well-differentiated adenocarcinoma in bone

Medium power view of a metastatic - well-differentiated adenocarcinoma in bone •A medium-high power view of metastatic adenocarcinoma in bone. •The green arrows point to a spicule of normal bone. •The bright yellow-orange arrow in the center of the field points to the adenocarcinoma growing into this bone spicule. •Near the tip of the pointer, the cells form a structure that resembles a normal acinus of a gland indicating that it is an adenocarcinoma. •This tumor probably arose in the colon. (Description By:T.V.Rajan, M.D. ) (Image Contrib. by:T.V.Rajan, M.D. UCHC )