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What is The subtype of Hodgkin's disease, which is histogenetically distinct from all the other subtypes, is - and explain in detail?
Hodgkin's lymphoma can be divided into two groups.

1. Classical Hodgkin lymphoma

This group includes


Nodular sclerosis  (iii) Lymphocyte-rich
Mixed cellularity    (iv) Lymphocyte-depletion


The Reed-Sternberg cells have similar immunophenotype, i.e., express CD 15 and CD 30.

2. Lymphocytic predominance Hodgkin lymphoma

The Reed sternberg cells express CD 20 marker, characteristic B-cell immunotype.