Glioblastoma with Both Oligodendroglioma and Primitive Neuroectodermal Tumor-Like Components in a Case with 9-Year Survival

Table 1

Timeline.

Dates	Relevant past medical history and interventions
December 2006	23 y/o female with progressive headache, nausea, and vomiting for one week
Date	Summaries from initial and follow-up visits	Diagnostic testing (including dates)	Interventions
December 20, 2006	Right-side weakness, ptosis and diplopia, conscious drowsiness	Brain CT	Emergent craniectomy for removal of tumor
		Pathology: classic GBM
January 18, 2007~March 07, 2007			RT
March 2007~January 2008			6 courses of Temadol
June 09, 2011			Cranioplasty
October 10, 2014		MRI—progressive change of several tumors over the left temporal base
December 02, 2014			Craniotomy for tumor removal
		Pathology—glioblastoma multiforme, with oligodendroglial component
May 07, 2015	Headache, nausea, and vomiting	MRI—tumor local recurrence, with ventricle seeding
May 13, 2015			Craniotomy for tumor removal
		Pathology—glioblastoma multiforme with PNET-like component
June 2015	Signs of increased intracranial pressure	Brain CT: tumor progression	Conservative treatment
July 16, 2015	Expired