Diseases of hematopoitic and lymphoid system淋巴造血糸统疾病 · Red cell disorders · White cell disorders* Bleeding disorders Disorders that affect the spleen and thymus
Diseases of hematopoitic and lymphoid system 淋巴造血系统疾病 • Red cell disorders • White cell disorders* • Bleeding disorders • Disorders that affect the spleen and thymus
Characteristics The organs and tissues are not confined to a single anatomic site The cells are constantly in "traffic The diseases often appear as systemic involvements
Characteristics • The organs and tissues are not confined to a single anatomic site. • The cells are constantly in “traffic”. • The diseases often appear as systemic involvements
White cell disorders Non-Neoplastic Disorders Reactive lymphoid hyperplasia(lymphadenitis Reactive leukocytosis类白血病反应 · Neoplastic disorders lymphomas淋巴瘤 myeloid neoplasms髓性肿瘤 Histiocytic and dendritic- cell neoplasms组织 细胞与树突状细胞瘤
White cell disorders • Non-Neoplastic Disorders - Reactive lymphoid hyperplasia (lymphadenitis) - Reactive leukocytosis 类白血病反应 • Neoplastic Disorders - lymphomas 淋巴瘤 - myeloid neoplasms 髓性肿瘤 - Histiocytic and dendritic-cell neoplasms 组织 细胞与树突状细胞瘤
Lymph node reactive hyperplasia/non-specific lymphadenitis ·概念:各种损伤或刺激引起淋巴结的淋巴细胞和组织细胞增生,淋巴结肿大。 病因:感染因子(细菌病毒)、化学药品、毒素、代谢毒性产物、异物 结局:刺激抗原消失,淋巴结结构部分消失
Lymph node reactive hyperplasia/non-specific lymphadenitis • 概念:各种损伤或刺激引起淋巴结的淋巴细胞和组织细胞增生,淋巴结肿大。 • 病因:感染因子(细菌病毒)、化学药品、毒素、代谢毒性产物、异物。 • 结局:刺激抗原消失,淋巴结结构部分消失
淋巴结的特殊感染 淋巴结结核 淋巴结真菌感染(曲菌/新型隐球菌) 组织细胞坏死性淋巴结炎(HHV6)
淋巴结的特殊感染 • 淋巴结结核 • 淋巴结真菌感染(曲菌/新型隐球菌) • 组织细胞坏死性淋巴结炎 (HHV-6)