Table 4. Frequency of dominant T-cell... | American Society of Hematology

Table 4.

Frequency of dominant T-cell clones in the peripheral blood that were not detected in the skin in 363 patients

Diagnosis (no. of patients)	Skin positive for different clone, no. of patients^4-150	Skin negative for clone, no. of patients^4-151	Total no. (%) of patients
MF (88)	16	13	29 (33)
SS (22)	1	4	5 (23)
PTCL (28)	8	1	9 (32)
LyP (14)	1	1	2 (14)
Total CTCL (152)	26	19	45 (30)
Uncertain MF (27)	3	7	10 (37)
Nonspecific (85)	4	25	29 (34)
Benign dermatoses (72)	6	18	24 (33)
Non-CTCL MD (27)	3	8	11 (41)
Total non-CTCL (211)	16	58	74 (35)

Diagnosis (no. of patients)	Skin positive for different clone, no. of patients^4-150	Skin negative for clone, no. of patients^4-151	Total no. (%) of patients
MF (88)	16	13	29 (33)
SS (22)	1	4	5 (23)
PTCL (28)	8	1	9 (32)
LyP (14)	1	1	2 (14)
Total CTCL (152)	26	19	45 (30)
Uncertain MF (27)	3	7	10 (37)
Nonspecific (85)	4	25	29 (34)
Benign dermatoses (72)	6	18	24 (33)
Non-CTCL MD (27)	3	8	11 (41)
Total non-CTCL (211)	16	58	74 (35)

MF indicates mycosis fungoides; SS, Sézary syndrome; PTCL, pleomorphic T-cell lymphoma; LyP, lymphomatoid papulosis; CTCL, cutaneous T-cell lymphoma.

F4-150

The T-cell clones in peripheral blood were different from those in skin.

F4-151

There were no detectable T-cell clones in the skin.

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