Metastatic Adenocarcinoma
Metastatic Adenocarcinoma

Cross section of a spleen showing a single focus of a metastatic adenocarcinoma:
Notice the replacement of the normal, darkly dark-red, splenic parenchyma by a deposit of a uniformly tan-gray nodule of tissue.
Splenic metastases, from malignancies elsewhere, are not common.
This phenomenon has been attributed to the elevated expression of fas ligand by splenic parenchyma.
(Description By:T. V. Rajan, M.D. )
(Image Contrib. by:Saint Francis Hospital Saint Francis Hospital )