Figure 3From: Subtype distribution of lymphomas in Southwest China: Analysis of 6,382 cases using WHO classification in a single institutionExtranodal sites involved in non-Hodgkin lymphoma. Waldeyer's ring includes tonsil, palate, nasopharynx, pharynx and base of tongue; GI tract (gastrointestinal tract) includes stomach, small intestine and colon; Nose & sinuses includes nasal cavity and paranasal sinuses; CNS, central nervous system.Back to article page