Benign Colon Neoplasm

A non-metastasizing neoplasm that arises from the ciliary body. Representative examples include leiomyoma and adenoma of the ciliary epithelium.

Abnormal growth of the cells of the choroid without malignant characteristics.

A usually painless benign neoplasm arising from soft tissue and bone. It is characterized by the presence of chondrocytes.

A non-metastasizing neoplasm that arises from the cervix. Representative examples include squamous papilloma, endocervical polyp, and rhabdomyoma.

A neoplasm that arises from the cervix and is characterized by the presence of benign epithelial and benign mesenchymal elements. This category…

Non-malignant neoplasms that arise from cerebellar tissue. During childhood the most common form is pilocytic astrocytoma although fibrillary astrocytomas may also…