. 2021 Mar 2;36(9):e68. doi: 10.3346/jkms.2021.36.e68

Table 4. Comparison of incidence rate of patients with glioma among countries.

Study	Country	Data source	Design	Codes of diagnostic criteria	Year	No. of new patients	Incidence rate (per 100,000)
Larjavaara et al.13	Finland	5 hospitals	Representative population-based sample	ICD-10 (C71.0–71.9)	2000–2002	331	4.67^a
Larjavaara et al.13	Finland	5 hospitals	Representative population-based sample	Gliomas	2000–2002	331	4.67^a
Wohrer et al.12	Austria	ABTR	Population-based registry	ICD-O-3	2005	619	6.89^a
Wohrer et al.12	Austria	ABTR	Population-based registry	Glial tumor	2005	619	6.89^a
Arora et al.8	England	National Cancer Registry	Population-based regional registry	ICD-O	1995–2003	27,663	4.88^a
Arora et al.8	England	National Cancer Registry	Population-based regional registry	Glial tumor^c	1995–2003	27,663	4.88^a
Gousias et al.14	Greece	7 hospitals	Prospective study	Glioma	2005–2007	56	5.6
Crocetti et al.9	Europe	RARECARE	Population-based registry	ICD-O-3 (C71.0–72)	1995–2002	43,037	5.4^b
Crocetti et al.9	Europe	RARECARE	Population-based registry	Glial tumor of CNS and pineal gland	1995–2002	43,037	5.4^b
Narita et al.15	Japan	BTRJ	Hospital-based registry	Glioma	2001–2004	3,319	6.6
Rasmussen et al.16	Denmark	DNOR	Population-based registry	Glioma	2009–2014	1,930	7.3
Dhow et al.5	South Korea	KCCR	Nationwide hospital-based cancer registry	ICD-O-3 (C71.0–71.9)	2013	1,506	2.48^a
Dhow et al.5	South Korea	KCCR	Nationwide hospital-based cancer registry	Glial tumor^c	2013	1,506	2.48^a
Ostrom et al.10	USA	CBTRUS	Population-based registry	ICD-O-3	2012–2016	110,324	6.22^a
Ostrom et al.10	USA	CBTRUS	Population-based registry	Glial tumor^c	2012–2016	110,324	6.22^a
Walker et al.11	Canada	Canadian Cancer Registry	Population-based registry	ICD-O-3	2009–2013	9,495	6.61^a
Walker et al.11	Canada	Canadian Cancer Registry	Population-based registry	Glial tumor^c	2009–2013	9,495	6.61^a
Present study	South Korea	NHID	Population-based data	ICD-10 (C71)	2007–2017	45,066	7.4^a

ASR = age-standardized rate, CR = crude rate, ABTR = Austrian Brain Tumor Registry, RARECARE = Surveillance of Rare Cancers in Europe, BTRJ = Brain Tumor Registry of Japan, DNOR = Danish Neuro-Oncology Registry, KCCR = Korean Central Cancer Registry, CBTRUS = Central Brain Tumor Registry of the US, NHID = National Health Insurance Database, ICD = International Classification of Disease.

^aASR; ^bCR; ^cGlial tumor: astrocytic tumors, oligodendroglial tumors, mixed gliomas, ependymal tumors, glial tumors of uncertain origin, and neuronal and mixed neuronal-glial tumors.