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← Central Nervous System Tumors

HEALTH PROFESSIONAL · SOURCE READING

Pineal Parenchymal Tumors Treatment

Source: Central Nervous System Tumors Treatment (PDQ®)–Health Professional Version, National Cancer Institute.

Source updated: March 28, 2025 · Captured 2026-09-09.

Selected source text with whitespace normalised. This Triangle page is not an NCI PDQ summary.

Context: Treatment of Primary CNS Tumors by Tumor Type

Pineocytomas (WHO grade II), pineoblastomas (WHO grade IV), and pineal parenchymal tumors of intermediate differentiation are diverse tumors that require special consideration. Pineocytomas are slow-growing tumors and prognosis varies.

Pineoblastomas grow more rapidly and patients with these tumors have worse prognoses. Pineal parenchymal tumors of intermediate differentiation have unpredictable growth and clinical behavior.

Treatment options for pineal parenchymal tumors include:

Surgery plus radiation therapy for pineocytoma.

Surgery plus radiation therapy and chemotherapy for pineoblastoma.

Preserved source evidence · Not medical advice