A nurse is caring for a client who has a primary malignant brain tumor and reports a new onset of blurred vision and difficulty reading. The nurse should recognize that these findings indicate which of the following types of tumors?

Choice A reason:

Meningeal cells are not the origin of gliomas, but of meningiomas, which are benign brain tumors that develop from the meninges, the membranes that cover the brain and spinal cord.

Choice B reason:

Neuroglial cells are the origin of gliomas, as explained above.

Choice C reason:

Pituitary cells are not the origin of gliomas, but of pituitary adenomas, which are benign brain tumors that grow from the pituitary gland and may cause endocrine dysfunction.

Choice D reason:

Acoustic nerve cells are not the origin of gliomas, but of acoustic neuromas, which are benign brain tumors that arise from the acoustic cranial nerve and may cause hearing loss or ringing in the ears.

Choice A reason:

This statement is not correct. Gliomas are malignant brain tumors that arise from neuroglial tissue and may cause various neurological deficits depending on their location and size, but they do not typically affect vision or reading ability.

Choice B reason:

This statement is not correct. Meningiomas are benign brain tumors that develop from the meninges and may cause severe headaches that are worse in the morning, seizures, or cranial nerve dysfunction, but they do not typically affect vision or reading ability.

Choice C reason:

This statement is correct, as explained above.

Choice D reason:

This statement is not correct. Acoustic neuromas are benign brain tumors that arise from the acoustic cranial nerve and may cause hearing loss or ringing in the ears, vertigo, facial drooping, or difficulty swallowing, but they do not typically affect vision or reading ability.