Primary Cutaneous Lymphomas in Thailand: A 10-Year Retrospective Study

Table 3

Morphologies and anatomical locations of primary cutaneous T-cell and B-cell lymphomas other than mycosis fungoides and Sézary syndrome.

	Cutaneous T-cell and NK-cell lymphomas						Cutaneous B-cell lymphomas
	pcALCL ()	LyP ()	SPTCL ()	ENKTCL-NT ()	pcGDTCL ()	pcPTCL-NOS ()	pcDLBCL-LT ()	pcFCL ()
Morphology, (%)
Patch	0 (0)	0 (0)	1 (3.4)	0 (0)	0 (0)	0 (0)	0 (0)	0 (0)
Plaque	0 (0)	0 (0)	7 (24.1)	0 (0)	1 (50.0)	0 (0)	1 (50.0)	1 (100)
Papule	0 (0)	2 (100)	0 (0)	0 (0)	0 (0)	1 (100)	0 (0)	0 (0)
Nodule	4 (80.0)	1 (50.0)	23 (79.3)	1 (100)	2 (100)	1 (100)	2 (100)	0 (0)
Ulcer	1 (20.0)	2 (100)	0 (0)	1 (100)	1 (50.0)	0 (0)	0 (0)	0 (0)
Location, (%)
Head and neck	2 (40.0)	1 (50.0)	1 (3.4)	0 (0)	1 (50.0)	1 (100)	0 (0)	1 (100)
Trunk	4 (80.0)	2 (100)	22 (75.9)	0 (0)	2 (100)	1 (100)	1 (50.0)	0 (0)
Upper extremities	0 (0)	2 (100)	17 (58.6)	1 (100)	1 (50.0)	1 (100)	0 (0)	0 (0)
Lower extremities	2 (40.0)	1 (50.0)	25 (86.2)	0 (0)	2 (100)	1 (100)	1 (50.0)	0 (0)

pcALCL: primary cutaneous anaplastic large cell lymphoma; LyP: lymphomatoid papulosis; SPTCL: subcutaneous panniculitis-like T-cell lymphoma; ENKTCL-NT: extranodal NK/T-cell lymphoma, nasal type; pcGDTCL: primary cutaneous gamma/delta T-cell lymphoma; pcPTCL-NOS: primary cutaneous peripheral T-cell lymphoma, not otherwise specified; pcDLBCL-LT: primary cutaneous diffuse large B-cell lymphoma, leg type; pcFCL: primary cutaneous follicle center lymphoma.