Pineal Parenchymal Tumor of Intermediate Differentiation, also known as pineal parenchymal tumour of intermediate differentiation, is related to pineocytoma and dicer1 syndrome. An important gene associated with Pineal Parenchymal Tumor of Intermediate Differentiation is KBTBD4 (Kelch Repeat And BTB Domain Containing 4). The drugs Lenograstim and Gemcitabine have been mentioned in the context of this disorder. Affiliated tissues include pineal, and related phenotype is Decreased viability.