Choroid plexus papillomas are rare tumors that originate in the choroid plexus of the brain. They are also known as papillomas of the choroid plexus or CPPs. Synonyms for choroid plexus papilloma include papilloma of the choroid plexus, CPP, papilloma of the ventricle, and intraventricular papilloma. These tumors are slow-growing and usually benign, but can cause symptoms such as headaches, nausea, and seizures if they increase in size. Treatment options for choroid plexus papilloma include surgery, radiation therapy, and chemotherapy, depending on the size and location of the tumor. Regular follow-up with medical professionals is necessary to monitor the growth of the tumor and ensure effective treatment.