中国医科大学：《病理学》课程教学课件（PPT讲稿，英文）Chapter 9 Diseases of Lymphohematopoietic system

Chapter 9ofDiseasesLymphohematopoieticsystem

Chapter 9 Diseases of Lymphohematopoietic system

S1. LN benignhyperplasia

§1. LN benign hyperplasia

一.Etiologyl. Infection: Bac,virus2.Drugs3. Toxin4. Foreign body5.Products of metabolism

1. Infection: Bac,virus 2. Drugs 3. Toxin 4. Foreign body 5. Products of metabolism

二.Types1. Non-specific lymphadenitisreactive hyperplasia of LN2. Specific infection : TB3. Hyperplasia of LNunclear cause

1. Non-specific lymphadenitis reactive hyperplasia of LN 2. Specific infection : TB 3. Hyperplasia of LN unclear cause

LNI reactive HyperplasiaFollicular hyperplasiaParacortical hyperplasiaSinuss histocytosis

LN reactive Hyperplasia Follicular hyperplasia Paracortical hyperplasia Sinus histocytosis

LN reactive Hyperplasia

LN reactive Hyperplasia

S2.Lymphomamalignantlymphoma

§2. Lymphoma malignant lymphoma

.Introduction1. LymphomaLC,Derived fromCprecursorPrimaryform lymph nodesextranodal LT

1. Lymphoma Derived from LC, precursor C Primary form lymph nodes extranodal LT 一. Introduction

2. FeaturesHyperplasia of cell native tolymphoid tissue and theirLC(BC, TC, NKC) :precursorsmost: BC (80-85%less: TCrare: NKC, histocyte

2. Features Hyperplasia of cell native to lymphoid tissue LC(BC, TC, NKC) and their precursors most: BC (80-85%) less: TC rare: NKC, histocyte