Brain mass causes: Difference between revisions

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|bgcolor="Beige"| '''Brain abscess'''
|bgcolor="Beige"| '''Brain abscess'''
Source of infection
Source of infection
*''Paranasal sinuses'': Streptococcus spp (especially S. milleri), Haemophilus spp, Bacteroides spp, Fusobacterium spp
'''Paranasal sinuses''': Streptococcus spp (especially S. milleri), Haemophilus spp, Bacteroides spp, Fusobacterium spp
*''Odontogenic sources'':Streptococcus spp, Bacteroides spp, Prevotella spp, Fusobacterium spp, Haemophilus spp
'''Odontogenic sources''':Streptococcus spp, Bacteroides spp, Prevotella spp, Fusobacterium spp, Haemophilus spp
*''Otogenic sources'': Enterobacteriaceae, Streptococcus spp, Pseudomonas aeruginosa, Bacteroides spp
'''Otogenic sources''': Enterobacteriaceae, Streptococcus spp, Pseudomonas aeruginosa, Bacteroides spp
 
'''Urinary tract''':Pseudomonas aeruginosa, Enterobacter spp*''Lungs'':  Streptococcus spp, Fusobacterium spp, Actinomyces spp
*''Urinary tract'':Pseudomonas aeruginosa, Enterobacter spp*''Lungs'':  Streptococcus spp, Fusobacterium spp, Actinomyces spp
'''Penetrating head trauma''':Staphylococcus aureus, Enterobacter spp, Clostridium spp
*''Penetrating head trauma'':Staphylococcus aureus, Enterobacter spp, Clostridium spp
'''Neurosurgical procedures''':Staphylococcus spp, Streptococcus spp, Pseudomonas aeruginosa, Enterobacter spp
*''Neurosurgical procedures'':Staphylococcus spp, Streptococcus spp, Pseudomonas aeruginosa, Enterobacter spp
'''Endocarditis''': Viridans streptococci, S. aureus
*''Endocarditis'': Viridans streptococci, S. aureus
'''Congenital cardiac malformations (especially right-to-left shunts)''':Streptococcus spp
*''Congenital cardiac malformations (especially right-to-left shunts)'':Streptococcus spp
 
 
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Revision as of 13:13, 21 October 2015

Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor(s)-in-Chief: Kiran Singh, M.D. [2]

Overview

Causes

Cardiovascular No underlying causes
Chemical/Poisoning No underlying causes
Dental No underlying causes
Dermatologic No underlying causes
Drug Side Effect No underlying causes
Ear Nose Throat No underlying causes
Endocrine No underlying causes
Environmental No underlying causes
Gastroenterologic No underlying causes
Genetic No underlying causes
Hematologic No underlying causes
Iatrogenic No underlying causes
Infectious Disease Brain abscess

Source of infection Paranasal sinuses: Streptococcus spp (especially S. milleri), Haemophilus spp, Bacteroides spp, Fusobacterium spp Odontogenic sources:Streptococcus spp, Bacteroides spp, Prevotella spp, Fusobacterium spp, Haemophilus spp Otogenic sources: Enterobacteriaceae, Streptococcus spp, Pseudomonas aeruginosa, Bacteroides spp Urinary tract:Pseudomonas aeruginosa, Enterobacter spp*Lungs: Streptococcus spp, Fusobacterium spp, Actinomyces spp Penetrating head trauma:Staphylococcus aureus, Enterobacter spp, Clostridium spp Neurosurgical procedures:Staphylococcus spp, Streptococcus spp, Pseudomonas aeruginosa, Enterobacter spp Endocarditis: Viridans streptococci, S. aureus Congenital cardiac malformations (especially right-to-left shunts):Streptococcus spp

Musculoskeletal/Orthopedic No underlying causes
Neurologic No underlying causes
Nutritional/Metabolic No underlying causes
Obstetric/Gynecologic No underlying causes
Oncologic Primary brain tumors

Astrocytic tumors Pilocytic astrocytoma, diffuse astrocytoma, anaplastic astrocytoma, glioblastoma.

Oligodendroglial and oligoastrocytic tumors Oligodendroglioma, anaplastic oligodendroglioma, oligoastrocytoma, anaplastic oligoastrocytoma, glioblastoma with oligodendroglioma component.

Ependymal tumors Subependymoma, myxopapillary ependymoma, ependymoma, anaplastic ependymoma.

Choroid plexus tumors Choroid plexus papilloma, choroid plexus carcinoma.

Neuronal and mixed neuronal-glial tumors Ganglioglioma*Central neurocytoma, filum terminale paraganglioma, dysembryoplastic neuroepithelial tumor (DNET).

Pineal parenchymal tumors Pineocytoma, pineoblastoma.

Embryonal tumors Medulloblastoma, supratentorial primitive neuroectodermal tumor (PNET), atypical teratoid/rhabdoid tumor.

Meningeal tumors Meningioma, atypical, clear cell, chordoid, rhabdoid, papillary, or anaplastic (malignant).


Secondary tumors and non-tumor lesions

Lung cancer, skin cancer, malignant melanoma, hypernephroma, breast cancer, colon carcinoma.

Ophthalmologic No underlying causes
Overdose/Toxicity No underlying causes
Psychiatric No underlying causes
Pulmonary No underlying causes
Renal/Electrolyte No underlying causes
Rheumatology/Immunology/Allergy No underlying causes
Sexual No underlying causes
Trauma No underlying causes
Urologic No underlying causes
Miscellaneous No underlying causes


References