Table 3. The main bioinformatics tools used to analyze the role of CDKN1A in GBM.

Database	Samples	URL	References
MalaCards	Tissues	https://www.malacards.org/	[49]
FunRich	–	http://www.funrich.org	[50]
GEPIA	Tissues	http://gepia.cancer-pku.cn/	[51]
GlioVis	Tissues	http://gliovis.bioinfo.cnio.es/	[52]
Wanderer	Tissues	http://maplab.imppc.org/wanderer/	[53]
THPA	Tissues	http://www.proteinatlas.org/	[54]
CCLE	Cell lines	https://portals.broadinstitute.org/ccle/	[55]
STRING	–	http://string-db.org/	[56]
Cytoscape	–	https://cytoscape.org/	[58]
DIVID	Tissues	https://david.ncifcrf.gov/	[60]
TISIDB	Tissues	http://cis.hku.hk/TISIDB	[61]