What is The most common extranodal site for non-hodgkin lymphoma is and explain in detail?
*Lymphomas are divided broadly into Hodgkins and Non-Hodgkin&;s lymphomas. *Two-thirds of Non-Hodgkin&;s lymphoma present as generalized lymphadenopathy(Nodal sites).*One third of the cases present at an extranodal site. *Extra nodal sites include the gastrointestinal tract, upper aerodigestive tract, salivary glands, eye, mediastinum, lung, pleura, hea, spleen, liver etc. *The most common extranodal site is gastrointestinal tract, in which stomach is involved most often.