Benign Paranasal Sinus Neoplasm

A non-metastasizing neoplasm that arises from the paranasal sinuses. Representative examples include Schneiderian papilloma and salivary gland-type adenoma. (NCI Thesaurus)

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Benign Paraganglioma

A paraganglioma that is confined to the site of origin, without metastatic potential.

Benign Pancreatic Neoplasm

A non-metastasizing neoplasm arising from the pancreas.

Benign Palate Neoplasm

A non-metastasizing neoplasm that arises from the hard palate, soft palate, or uvula.

Benign Ovarian Transitional Cell Tumor

A non-metastasizing neoplasm that arises from the ovary and is characterized by the presence of neoplastic epithelial cells that resemble urothelial…

Benign Ovarian Thecoma

A thecoma of the ovary that does not metastasize to other anatomic sites.

Benign Ovarian Surface Epithelial-Stromal Tumor

A non-metastasizing neoplasm that originates from the surface epithelium of the ovary. It is composed of epithelial cells and stroma. …