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Pathology

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drnieves's version from 2017-06-20 01:35

Section

Question Answer
Keratin markerSquamous cell carcinoma
Keratin originEpithelial cells
Keratin marker tumorsSarcoma, carcinoma, mesothelioma, desmoplastic small round cell tutor, trophoblastic, thymomas.
Free radicals damage cell bymembrane lipid preoccupation, protein modification and DNA breakage.
Free radical injury causesradiation, phase I of drugs, redox runs, NO, transition metals, WBC oxidative burst.
Eliminated by catalase, superoxide disputes, glutathione peroxidase, spontaneous decay, antioxidants, transferrin and ceruloplasminelimination of free radicals.
Free radical pathologyRetinopathy of prematurity, bronchopulmonary dysplasia,mCcl4 (liver necrosis), acetaminophen toxicity, hemochrombtosis, reperfusion injury.
LipofuscinYellow brown. Normal raging. Due to oxidation and polymerization of autophagocytosed organelles.
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