Research Article

FoxP3-Positive T-Regulatory Cells in Lymph Nodes with Mycosis Fungoides and Sézary Syndrome

Table 5

Clinical features and pertinent laboratory findings in the study patients.

PtSexAge, yearsClinDxLN size (cm)PathDxLN gradeMG#% CD3% CD4/CD8 (ratio)% CD7CD4/CD7FoxP3 (cells/mm3)

1M86MF-PTT2N3M0B1b3CTCL4Neg9093/2 (46.5)372.432
2F64MF-PTT1N1aM0B0a3DL1Neg9481/12 (6.8)821.168
3M68MF-PTT2N1aM0B0x4DL0Neg7771/8 (8.9)501.590
4M70MF-PTT2N1aM0B0a3DL2Neg7762/14 (4.4)651.2172
5F67MF-PQT2N1aM0B0x2.5DL1Neg7366/4 (16.5)421.7130
6M35MF-PQT2N1aM0B0x2DL1Neg5526/11 (2.4)451.285
7F74MF-PQT2N1aM0B1a3DL2Neg7469/2 (34.5)282.6171
8F71MF-PQT2N0M0B0x1DL1Neg7044/6 (7.3)661.1257
9M63MF-TT3N1xM0B0x2DL1Neg5853/10 (5.3)501.282
10F35MF-TT3N1aM0B0a4DL1Neg64
11F74MF-TT3N3M0B23CTCL4Pos4866/5 (13.2)23
12M57MF-TT3N1bM0B1b3DL1Pos4621/7 (3.0)490.998
13F68MF-TT3N3M0B1x4CTCL4Pos8161/23 (2.7)312.637
14M67MF-ET4N1aM0B0a3DL2Neg8571/16 (4.4)731.2223
15M45NOST4N1aM0B0a2DL1Neg147
16F83NOST4N1bM0B1b2DL1Pos4843/5 (8.6)401.299
17M61NOST4N1aM0B0a3DL2Neg6355/7 (7.9)541.2123
18F48NOST4N1aM0B0a2DL1Neg5637/12 (3.1)282.096
19F73NOST4N3M0B0a2CTCL4Pos5444/9 (4.9)481.17
20F30SST4N3M0B24CTCL4Pos2415/4 (3.7)141.763
21M59SST4N3M0B2x5CTCL4Pos5956/8 (7.0)222.717
22M71SST4N3M0B23.5CTCL4Pos9088/10 (8.8)109.00
23M80SST4N3M0B23CTCL4Neg6788/2 (42.0)591.110
24M74SST4N3M1B27CTCL4Pos9698/2 (49.0)721.3189
25F69SST4N3M0B23CTCL4Pos5165/12 (5.4)114.658
26F84SST4N3M0B22CTCL4Pos9287/2 (43.5)931.035

Status at time of lymph node biopsy.
TNMB ratings according to Olsen et al. [3]. Lower case “x” signifies missing molecular analysis for T-cell clonality.
Maximum lymph node size based on clinical assessment or CT scan (not necessarily biopsied).
Evidence of large-cell transformation.
Lymph node grading according to NCI-MFCG criteria [23]. LN0-2 and LN4 used to define DL and CTCL, respectively.
#All specimens studied for T cell receptor gamma gene rearrangment by polymerase chain reaction followed by denaturing gradient electrophoresis except for patients 2 and 19 (PCR-single strand conformational electrophoresis), patients 9, 10 and 21 (PCR-fluorophore labeled primer with capillary gel electrophoresis) and patient 22 (Southern blot technique).
Abbreviations: Pt: patient number; ClinDx: clinical assessment; TNMB: tumor-node-metastasis-blood; LN: lymph node; MG: T cell clonality by molecular testing; CTCL: cutaneous T cell lymphoma; MF: mycosis fungoides, patch (PT), plaque (PQ), tumor (T) phases; MF-E: erythroderma preceded by MF; NOS: not otherwise specified; SS: Sézary syndrome; PathDx: histological assessment; DL: dermatopathic lymphadenitis.