text: Tissue biopsy (nodal or extranodal) is the gold standard test for the diagnosis of<unk>  cell lymphoma.
option_0: Mantle cell lymphoma diagnostic study of choice
option_1: Burkitt's lymphoma diagnostic study of choice
option_2: Diffuse large B cell lymphoma diagnostic study of choice
option_3: B-cell lymphoma diagnostic study of choice
option_4: Follicular lymphoma diagnostic study of choice
option_5: Extranodal NK-T-cell lymphoma diagnostic study of choice
option_6: Anaplastic large cell lymphoma diagnostic study of choice
option_7: Non-Hodgkin lymphoma diagnostic study of choice