relevant pr inciples 1. Most lymphoid neoplasms(80%0 85%are of B-cell origin 2. The normal architecture of the lymph nodes is effaced. 3. Disrupt normal immune regulatory mechanism
relevant principles: 1.Most lymphoid neoplasms(80%- 85%) are of B-cell origin. 2. The normal architecture of the lymph nodes is effaced. 3. Disrupt normal immune regulatory mechanism
relevant principles 4. Monoclonal neoplasms 5.NHL--widely disseminated at the time of diagnosis. HL-spreads methodically to contiguous lymph node groups
4.Monoclonal neoplasms. 5.NHL---widely disseminated at the time of diagnosis. HL—spreads methodically to contiguous lymph node groups. relevant principles:
Classification: ( REAL and WHo) three maior categories (tumors of b cells (2)tumors of T cells and nk cells ()Hodgkin lymphoma
Classification:(REALand WHO) three major categories: (1)tumors of B cells (2)tumors of T cells and NK cells (3)Hodgkin lymphoma
LYMPHOID NEOPLASMS Hodgkin lvmphoma CHL) non- Hodgkin lymphoma (NHL
LYMPHOID NEOPLASMS: Hodgkin lymphoma --------- (HL) non - Hodgkin lymphoma --------- (NHL)
HL Hodgkin ymphoma
Hodgkin lymphoma HL: