Yu T, Sun X, Wang J, et al. Twenty-seven cases of pineal parenchymal tumors of intermediate differentiation: mitotic count, Ki-67 labelling index and extent of resection predict prognosis. J Neurol Neurosurg Psychiatry. 2016;87(4):405-412.
Amato-Watkins AC, Lammie A, Hayhurst C. Pineal parenchymal tumours of intermediate differentiation—An evidence-based review of a new pathological entity. Br J Neurosurg. 2016;30(1):60-66.
Caglayan Selenge B, Yazici G, Berker M, et al. Role of hypofractionated stereotactic radiosurgery in recurrent pineal parenchymal tumors of intermediate differentiation: A case report and literature review. Cureus. 2020;12(8): e9527.