Medulloblastoma epidemiology and demographics: Difference between revisions
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===Prevalance=== | ===Prevalance=== | ||
===Incidence=== | ===Incidence=== | ||
[[Brain tumor|Brain tumors]] are the second most common malignancy among children less than 20 years of age. | [[Brain tumor|Brain tumors]] are the second most common malignancy among children less than 20 years of age. | ||
Medulloblastoma is the most common malignant brain tumor, comprising 14.5% of newly diagnosed cases.<ref name="seer">James G. Gurney, Malcolm A. Smith, Greta R. Bunin, [http://seer.cancer.gov/publications/childhood/cns.pdf CNS and Miscellaneous Intracranial and Intraspinal Neoplasms], SEER Pediatric Monograph, National Cancer Institute</ref> | Medulloblastoma is the most common malignant brain tumor, comprising 14.5% of newly diagnosed cases.<ref name="seer">James G. Gurney, Malcolm A. Smith, Greta R. Bunin, [http://seer.cancer.gov/publications/childhood/cns.pdf CNS and Miscellaneous Intracranial and Intraspinal Neoplasms], SEER Pediatric Monograph, National Cancer Institute</ref> | ||
In adults, medulloblastoma is rare, comprising less than 2% of CNS malignancies.<ref>[http://cbtrus.org/2005-2006/tables/2006.table12.pdf Selected Primary Brain and Central Nervous System Tumor Age-Specific Incidence Rates], Central Brain Tumor Registry of the United States, 1998-2002.</ref> | In adults, medulloblastoma is rare, comprising less than 2% of CNS malignancies.<ref>[http://cbtrus.org/2005-2006/tables/2006.table12.pdf Selected Primary Brain and Central Nervous System Tumor Age-Specific Incidence Rates], Central Brain Tumor Registry of the United States, 1998-2002.</ref> | ||
Medulloblastoma and other PNET tumors are more prevalent in younger children than older children. | Medulloblastoma and other PNET tumors are more prevalent in younger children than older children. | ||
40% of medulloblastoma patients are diagnosed before the age of 5 | 40% of medulloblastoma patients are diagnosed before the age of 5 | ||
31% are between the ages of 5 and 9 | 31% are between the ages of 5 and 9 | ||
18.3% are between the ages of 10 and 14 | 18.3% are between the ages of 10 and 14 | ||
2.7% are between the ages of 15 and 19. <ref>[http://cbtrus.org/2005-2006/tables/2006.table15.pdf Selected Childhood Primary Brain and Central Nervous System Tumor Age-Specific Incidence Rates], Central Brain Tumor Registry of the United States, 1998-2002.</ref> | 2.7% are between the ages of 15 and 19. <ref>[http://cbtrus.org/2005-2006/tables/2006.table15.pdf Selected Childhood Primary Brain and Central Nervous System Tumor Age-Specific Incidence Rates], Central Brain Tumor Registry of the United States, 1998-2002.</ref> | ||
Revision as of 17:47, 30 September 2015
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Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1] Associate Editor(s)-in-Chief: Haytham Allaham, M.D. [2]
Overview
Epidemiology and Demographics
Prevalance
Incidence
Brain tumors are the second most common malignancy among children less than 20 years of age. Medulloblastoma is the most common malignant brain tumor, comprising 14.5% of newly diagnosed cases.[1]
In adults, medulloblastoma is rare, comprising less than 2% of CNS malignancies.[2]
Medulloblastoma and other PNET tumors are more prevalent in younger children than older children.
40% of medulloblastoma patients are diagnosed before the age of 5 31% are between the ages of 5 and 9
18.3% are between the ages of 10 and 14
2.7% are between the ages of 15 and 19. [3]
Age
Gender
Race
References
- ↑ James G. Gurney, Malcolm A. Smith, Greta R. Bunin, CNS and Miscellaneous Intracranial and Intraspinal Neoplasms, SEER Pediatric Monograph, National Cancer Institute
- ↑ Selected Primary Brain and Central Nervous System Tumor Age-Specific Incidence Rates, Central Brain Tumor Registry of the United States, 1998-2002.
- ↑ Selected Childhood Primary Brain and Central Nervous System Tumor Age-Specific Incidence Rates, Central Brain Tumor Registry of the United States, 1998-2002.