Malignant Splenic Neoplasm

A malignant neoplasm characterized by the presence of atypical spindle cells.

A primary or metastatic malignant neoplasm affecting the spinal cord. Representative examples include lymphoma, melanoma, and sarcoma.

A primary or metastatic malignant neoplasm involving the sphenoid sinus.

A primary or metastatic malignant neoplasm that affects the spermatic cord.

A malignant neuroendocrine tumor arising from delta cells which produce somatostatin. It displays vascular invasion and metastasizes to other anatomic sites. …

A malignant neoplasm of probable fibroblastic derivation. It is characterized by the presence of atypical round to spindle-shaped cells, increased cellularity, necrotic…