肝脏病理讲解培训课件

肝脏疾病病理学诊断OutlineofGuidelines1肝脏病理讲解1/20/2025Classificationofliverdiseases2肝脏病理讲解1/20/2025LIVER3肝脏病理讲解1/20/2025LiverBiopsy4肝脏病理讲解1/20/2025LiverBiopsy

ConfirmthediagnosisSerologicalbloodtestsEstablishdegreeoffibrosisSerologyBiopsynotrepresentativeIdentifycirrhosisDetermineoptimumtherapy5肝脏病理讲解1/20/2025Liverbiopsyadequacy“Mosthepatopathologistsaresatisfiedwithabiopsyspecimencontainingatleastsixtoeightportaltracts”.BravoAAetalNEJM344,495;2001.Weshouldnotbeprimarilyconcernedwiththesizeofbiopsythat“satisfies”thepathologist.Thecorrectquestionis:Whatsizeofbiopsywillprovideareliableassessmentforthepatient’smanagement6肝脏病理讲解1/20/2025LiverbiopsyadequacyGuidoMandRuggeM.SeminLivDis24,89;2004.Inmostdiffuseliverdiseasesexaminationof12-15completeportaltractsisnecessary.~20mmofa1.4mmdiameter(17gauge)needlebiopsy.Progressivelylongersamplesofthinnerbiopsiesareneeded.7肝脏病理讲解1/20/202536-1肝脏活检标本的评价整体情况-低倍镜汇管区–中、高倍镜肝小叶–中、高倍镜中央静脉–中、高倍镜8肝脏病理讲解1/20/2025LOBULEVSACINUS9肝脏病理讲解1/20/202510肝脏病理讲解1/20/2025肝小叶11肝脏病理讲解1/20/2025肝板、肝窦12肝脏病理讲解1/20/2025肝脏,EM13肝脏病理讲解1/20/2025肝脏,EM(cont.)14肝脏病理讲解1/20/2025汇管区和中央静脉15肝脏病理讲解1/20/202536-2常用诊断名词的定义嗜酸性小体气球样变性Ductule叶间胆管碎宵状坏死灶状坏死带状坏死融合性坏死大片坏死桥接坏死

16肝脏病理讲解1/20/2025Acidophilbody17肝脏病理讲解1/20/2025BallooningDegeneration18肝脏病理讲解1/20/2025FattyDegeneration–Alcoholicliverdisease19肝脏病理讲解1/20/2025Ductule20肝脏病理讲解1/20/2025Interlobularbileduct21肝脏病理讲解1/20/2025Necrosis,piecemeal22肝脏病理讲解1/20/2025Necrosis,focal23肝脏病理讲解1/20/2025Necrosis,Zonal24肝脏病理讲解1/20/2025Necrosis,Confluent25肝脏病理讲解1/20/2025Necrosis,Massive26肝脏病理讲解1/20/2025Necrosis,Bridging27肝脏病理讲解1/20/2025DrugandToxin-InducedLiverDisease28肝脏病理讲解1/20/202536-3肝小叶淋巴细胞浸润伴有或不伴有肝细胞变性或坏死急性医源性急性病毒性(HAV,HBVB,HCV,CMV,EBVetc)自身免疫性癌髓外造血白血病/淋巴瘤原发性胆管性肝硬化29肝脏病理讲解1/20/202536-4肝小叶多形核细胞浸润伴有或不伴有肝细胞变性或坏死酒精性肝炎细菌/真菌感染医源性反应败血症“手术性”肝炎病毒感染（CMV)30肝脏病理讲解1/20/2025AutoimmuneHepatitis31肝脏病理讲解1/20/202536-5肝细胞坏死伴轻微炎症反应急性病毒感染纤维化性胆汁淤积性肝炎肝静脉血液外溢缺血嗜肝病毒引起的大片坏死医源或毒素反应创伤肿瘤32肝脏病理讲解1/20/202536-6汇管区淋巴细胞或和浆细胞浸润急性病毒性肝炎自身免疫性肝炎胆管阻塞移植物抗宿主反应淋巴瘤/白血病肝小叶炎症或变性或坏死轻微肉芽肿或肿瘤原发性胆汁性肝硬化原发性硬化性胆管炎排斥反应病毒性肝炎Wilson病33肝脏病理讲解1/20/2025Primarybiliarycirrhosis34肝脏病理讲解1/20/2025Antimitochondrialantibody35肝脏病理讲解1/20/202536-7汇管区多形核细胞浸润-肝小叶炎症或变性或坏死轻微顺行性胆管炎胆道阻塞高营养医源性病毒性肝炎,“胆管溶解性”36肝脏病理讲解1/20/202536-8汇管区嗜酸性粒细胞浸润自身免疫性肝炎髓外造血医源反应寄生虫感染原发性胆汁性肝硬化原发性硬化性胆管炎排斥反应37肝脏病理讲解1/20/2025Liverbiopsyfroma25y-oLaotianshowingagranulomatousreactionagainsttheovum(HE).38肝脏病理讲解1/20/202536-9肉芽肿性炎症儿童慢性肉芽肿病克隆氏病异物反应原发性肝脏肉芽肿病免疫性胆管炎细菌、真菌、立克次氏体、病毒感染脂肪性肉芽肿恶性肿瘤医源性反应原发性胆汁性肝硬化肉瘤样病39肝脏病理讲解1/20/202536-10肝纤维化淀粉样桥接性纤维化中央透明变性纤维化先天性肝纤维化先天性梅毒囊性纤维化灶性结节状增生肝脏门脉区纤维化肝脏静脉性血液外溢，慢性阻塞性代谢性疾病中央静脉周围纤维化肿瘤40肝脏病理讲解1/20/2025肝纤维化41肝脏病理讲解1/20/2025肝硬化=肝细胞再生+纤维化42肝脏病理讲解1/20/202536-11胆汁淤积良性家族性胆汁淤积妊娠性胆汁淤积医源性手术后性胆汁淤积败血症43肝脏病理讲解1/20/2025细胞内淤胆44肝脏病理讲解1/20/2025IntrahepapticCholestasis45肝脏病理讲解1/20/2025ExtrahepapticCholestasis46肝脏病理讲解1/20/202536-12淤血或出血伴有肝窦扩张肝静脉血外溢静脉阻塞性疾病心力衰竭医源反应肿瘤压迫结节性再生性增生和回管区硬化门脉阻塞47肝脏病理讲解1/20/2025肝淤血48肝脏病理讲解1/20/2025肝出血49肝脏病理讲解1/20/202536-13色素沉积胆色素铁脂褐素其它外源性色素福尔马林色素50肝脏病理讲解1/20/2025胆色素–bilepigment51肝脏病理讲解1/20/2025Hemochromatosis52肝脏病理讲解1/20/2025Prussianblueironstain53肝脏病理讲解1/20/2025Lipofuscin54肝脏病理讲解1/20/202536-14细胞内包含体腺病毒抗胰靡蛋白酶缺乏支链淀粉血症大泡脂肪变微泡脂肪变“糖原性”胞核巨线粒体“毛玻璃”细胞HSVMalloryhyaline55肝脏病理讲解1/20/2025ALPHA-1-ANTITRYPSINSTORAGEMEGAMITOCHONDRIA

GROUNDGLASSCELLS

56肝脏病理讲解1/20/2025Alpha-1-antitrypsindeficiency57肝脏病理讲解1/20/2025CMVhepatitis58肝脏病理讲解1/20/2025GlycogenNuclei59肝脏病理讲解1/20/2025A30-year-oldwomaninthe30thweekofpregnancywithFulminanthepaticfailure60肝脏病理讲解1/20/2025herpessimplexvirus61肝脏病理讲解1/20/2025Malloryhyaline62肝脏病理讲解1/20/202536-15脂肪变显著不伴有或轻微坏死酒精性脂肪性肝炎妊娠脂肪肝灶性脂肪变肝细胞腺瘤、癌医源、毒素反应代谢性疾病非酒精性脂肪性肝炎非特异性脂肪变Wilson病63肝脏病理讲解1/20/202536-16组织中出现不常见细胞髓外造血巨核细胞转移瘤储备细胞（肝、Kupffer或Ito)64肝脏病理讲解1/20/2025髓外造血65肝脏病理讲解1/20/202536-17“几乎正常”的肝活检肝汇管区纤维化医源性反应Missedlesion结节状再生或增生蓄积或代谢性疾病66肝脏病理讲解1/20/202536-18缺少(观察不到)正常结构胆管中央静脉肝细胞汇管区汇管静脉肝窦67肝脏病理讲解1/20/202536-19肝脏代谢性疾病的光镜诊断类型诊断性LM诊断性EMa-抗胰糜蛋白酶缺乏汇管区周肝细胞内PAS阳性球滴扩张内质网内出现颗粒状物囊性纤维化灶性胆管性纤维化胆管纤维状物Gaucher病Kupffer增大，汇管区巨噬细胞，“Crinkledpaper”胞浆溶酶体内管状包含体糖原沉积症IV嗜碱性细胞内包含物,PSA+丝状物粘多糖贮积症肝细胞,Kuppfer胶体铁染色溶酶体内“羊毛”状物迟发性皮肤卟啉症肝细胞内针状包含物肝细胞内针状包含物红细胞生成性原卟啉症胆素色(毛细核小胆管)“Starburst”状排列的结晶68肝脏病理讲解1/20/202536-20肝脏代谢性疾病的电镜和非特异性光镜诊断类型LMEM糖原沉积,II细胞内糖原增加结合溶酶体,糖原GM2神经节苷脂沉积症正常膜性层状包含体Niemann-Pick病泡沫状肝、Kupffer细胞溶酶体内“myelin”样包含体Wolman病泡沫状肝、Kupffer细胞肝、Kupffer细胞内脂滴Zellweger综合症非特异性肝细胞改变缺乏过氧化小体(peroxisomes)69肝脏病理讲解1/20/202536-21肝脏代谢性疾病非诊断的光镜和电镜特点类型LMEM半乳糖血症Galactosemia

同高酪氨酸血症同高酪氨酸血症糖原沉积(I,III)Glycogenstorage

肝细胞大,窦受压,铺转排列,脂肪变,高糖原核仁糖原分隔细胞器,脂滴,高糖原核仁遗传性果糖不耐症Hereditaryfructoseintolerance

同高酪氨酸血症“fructoseholes”同心排列内质网,糖原颗粒高酪氨酸血症Tyrosinemia肝细胞变性伴脂肪变(灶性),淤胆,纤维化,肝硬化淤胆,脂滴,内质网增加,异常线粒体70肝脏病理讲解1/20/2025高酪氨酸血症肝脏71肝脏病理讲解1/20/2025Glycogenstorage,Liver,LM72肝脏病理讲解1/20/2025Glycogenstorage,Liver,EM73肝脏病理讲解1/20/2025肝脏疾病诊断病因学形态（LM&EM)组化和免疫组化血清学、酶学检查临床表现74肝脏病理讲解1/20/2025AlcoholicFattyLiver75肝脏病理讲解1/20/2025AlcoholicFattyLiver76肝脏病理讲解1/20/2025CirrhosisFibrosisRegeneratingNodule77肝脏病理讲解1/20/2025Micronodularcirrhosis78肝脏病理讲解1/20/2025Micronodularcirrhosis:79肝脏病理讲解1/20/2025HepaticAdenoma80肝脏病理讲解1/20/2025HepatocellularCarcinoma81肝脏病理讲解1/20/2025Hepaticmetastasis:82肝脏病理讲解1/20/2025Hepaticmetastasis:83肝脏病理讲解1/20/2025AmoebicLiverAbscess:84肝脏病理讲解1/20/2025HeparLobatum(cong.Syphilis):85肝脏病理讲解1/20/2025HCC-TheGlobalPerspectiveTheBigFiveCancers86肝脏病理讲解1/20/2025TheMajorEtiologicalFactorsChronichepatitis-typesBorCCirrhosis/chronicliverdiseaseofanytypeAflatoxinexposureMales,increasingage87肝脏病理讲解1/20/2025

8%-High

2-7%-Intermediate

<2%-LowDatafromCDC

ChronicHBVInfection-GeographicDistribution88肝脏病理讲解1/20/2025

ProspectiveStudyofHCCDevelopment

inHBsAgSeropositiveMaleChinese

HCCDEVELOPMENT

19,223(HBsAg-ve)

9

22,707

Meanfollow-up=8.9years

MaleChinese

3,454(HBsAg+ve)

152