View all 2017 DSS Protocols DSS Home Protocol Diagnosis & Discussion Virtual Slides Images DS-2017-01 Multinodular and vacuolating neuronal tumor of cerebrum (MVNT) DS-2017-02 Cortical dysplasia with neurofibrillary degeneration (13 years after radiotherapy for metastatic germ cell tumor) DS-2017-03 Polymorphous low-grade neuroepithelial tumor of the young (PLNTY) DS-2017-04 Powassan virus encephalitis DS-2017-05 Pituitary adenoma with metastatic gastric adenocarcinoma - Metastatic tumor positive for AE1/AE3 and pituitary adenoma negative - MIB-1 elevated in metastatic tumor and negative in pituitary adenoma DS-2017-06 Proteus syndrome due to AKT1pE17K mutation DS-2017-07 Cerebral amyloid angiopathy (CAA). Infiltrative proliferative process DS-2017-08 Thymidine Kinase 2 (TK2) mitochondrial DNA depletion syndrome, myopathic type DS-2017-09 Primary CNS DICER1-associated sarcoma DS-2017-10 Dyskeratosis Congenita Hoyeraal-Hreidarsson variant