Analysis of the Clinicopathologic Characteristics and Prognosis of Head and Neck Lymphoma

Figure 1

Clinical characteristics of extranodal non-Hodgkin’s lymphoma in the head and neck region: (a) proportion of all lymphomas; (b) lymphadenopathy or exogenous disease proportion of head and neck lymphoma; (c, d) two major categories and two subtypes of PENHL in the head and neck region. PENHL: primary extranodal non-Hodgkin’s lymphoma; HL: Hodgkin’s lymphoma; NHL: non-Hodgkin’s lymphoma.

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