Craniectomy	Excision of cranial tumor	Excision of lesion of brain	Excision of neoplasm of central nervous system
\|	\|	\|	\|

Craniectomy of base of skull and excision of midline neoplasm of brain (procedure)
	Craniectomy of base of skull and excision of midline neoplasm of brain
	Excision of bone of cranium and excision of midline neoplasm at base of skull

Id	1202019006
Status	Primitive

Direct morphology	Neoplasm
Method	Excision - action
Procedure site - Direct	Brain structure

Method	Excision - action
Procedure site - Direct	Base of skull structure