Clinical summary of known cases of primary intramedullary brainstem & spinal cord astroblastoma with EWSR1/BEND2 fusion.

Table 1: Clinical summary of known cases of primary intramedullary brainstem & spinal cord astroblastoma with EWSR1/BEND2 fusion.

Source	Age	Sex	Location	Surgery	Chemotherapy	Radiotherapy	Outcome
Current Study	45	F	Cervical	Total resection	Referred	Referred	Alive, independent with neurological deficit.
Lucas, et al. [4]	6	F	Cervical	Biopsy	No	No	Died at 25 months, disease progression at 12 months.
Lucas, et al. [4]	20	M	Brainstem	Biopsy	Unknown	Unknown	Unknown
Smith-Cohn, et al. [10]	38	M	Cervico-medullary	Subtotal resection	Temozolomide	50.4 Gy/28 Fr	Alive, independent with pain controlled by oral analgesia.
Tsutsui, et al. [12]	36	M	Thoracic	Partial debulking	Bevacimumab & Temozolomide	54 Gy/30 Fr	Alive, disease progression & distant dissemination at 12 months.
Yamasaki, et al. [11]	3 mo	M	Cervico-medullary	Partial debulking	Temozolomide, Etoposide & Bevacimumab	No	Died at 1 month.