label: Stage IIIB Mycosis Fungoides and Sezary Syndrome AJCC v7
label_lc: stage iiib mycosis fungoides and sezary syndrome ajcc v7
description: "Stage IIIB includes: T4, N0-2, M0, B1. T4: Confluence of erythema covering 80% or more of body surface area.  N0: No clinically abnormal peripheral lymph nodes; biopsy not required.  N1: Clinically abnormal peripheral lymph nodes; histopathology Dutch grade 1 or NCI LN0-2.  N2: Clinically abnormal peripheral lymph nodes; histopathology Dutch grade 2 or NCI LN3.  M0: No visceral organ involvement.  B1: Low blood tumor burden: more than 5% of peripheral blood lymphocytes are atypical (Sezary cells) but does not meet the criteria of B2.  (AJCC 7th ed.)"