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| ==Hepatitis B== | | ==Hepatitis B== |
| :''Hepatitis B virus'', abbreviated ''HBV'', redirects here. | | :''Hepatitis B virus'', abbreviated ''HBV'', redirects here. |
| ===General===
| | {{Main|Hepatitis B}} |
| *May lead to [[hepatocellular carcinoma]] without [[cirrhosis]].
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| *High prevalence.
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| *Diagnosis is by serology.
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| *A vaccination is available and done routinely in a many jurisdictions.<ref>{{Cite journal | last1 = Leuridan | first1 = E. | last2 = Van Damme | first2 = P. | title = Hepatitis B and the need for a booster dose. | journal = Clin Infect Dis | volume = 53 | issue = 1 | pages = 68-75 | month = Jul | year = 2011 | doi = 10.1093/cid/cir270 | PMID = 21653306 }}</ref>
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| Associated pathology:
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| *[[Polyarteritis nodosa]] (PAN).
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| *[[Membranoproliferative glomerulonephritis]].
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| *[[Membranous nephropathy]].
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| ===Microscopic===
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| Features:
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| *Lobular inflammation - this is non-specific finding.
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| **Hepatocyte necrosis:
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| ***Necrotic hepatocytes look a lot like neutrophils - however:
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| ****Cytoplasm is more pink.
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| ****Round apoptotic bodies.
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| *[[Ground glass hepatocytes]] - '''important'''.
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| DDx:
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| *[[Hepatitis C]].
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| *[[Autoimmune hepatitis]].
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| *[[Primary biliary cirrhosis]] without [[granulomas]].
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| *[[Drug-induced liver disease|Drug reaction]].
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| ====Image====
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| <gallery>
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| Image:Ground_glass_hepatocytes_high_mag_cropped_2.jpg | GGH - high mag. (WC)
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| </gallery>
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| ===IHC===
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| *[[Hepatitis B]] +ve.
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| ==Hepatitis C== | | ==Hepatitis C== |