Primary intraspinal primitive neuroectodermal tumor (PNET) is a type of round cell malignant which reported only above 100 in literature. We report case Dorsal Spine Primitive Neuroectodermal Tumor (P.N.E.T) Presenting with Features Pott’s Spine, & discuss its pathological features, radiology, and treatment options.

The solitaryplasmocytomais a rare tumor, made of malignant plasma cellsfound on single bone, withoutsystemicproliferation, We report two cases chronicpolyradiculoneuropathyrevealing solitaryplasmocytoma.

discoidin domain receptor (ddr) is a new member of the receptor tyrosine kinase family. there are two isoforms of discoidin domain receptor (ddr), ddr1 and ddr2. these receptors play a major role in the adhesion, motility and cell proliferation. due to the important role of ddr2 in the development of tumor extension, this receptor is pivotal in the field of carcinogenesis. the aim of this study...