Table 1

Summary of primary NK-cell lymphoma/leukemia cases

Patient no.SexAgeDiagnosisOriginEBER-ISHsCD3CD2CD5CD20CD56TCRreCytotoxic molecules
NKpt1 84 Extranodal NK/T-cell lymphoma, nasal type Orbit − − − ND TIA-1+, granzyme B+ 
NKpt2 57 Extranodal NK/T-cell lymphoma, nasal type Skin − − − − TIA-1+, granzyme B+ 
NKpt3 58 Aggressive NK-cell leukemia Peripheral blood − − − ND TIA-1−, granzyme B− 
NKpt4 68 Extranodal NK/T-cell lymphoma, nasal type Nasal cavity − − ND TIA-1+, granzyme B+ 
NKpt5 44 Extranodal NK/T-cell lymphoma, nasal type Nasal cavity − − − − TIA-1+, granzyme B+ 
NKpt6 53 Extranodal NK/T-cell lymphoma, nasal type Nasal cavity − − − − TIA-1+, granzyme B− 
NKpt7 68 Extranodal NK/T-cell lymphoma, nasal type Nasal cavity ND − − − ND TIA-1+, granzyme B+ 
NKpt8 60 Aggressive NK-cell leukemia Bone marrow − − − − ND 
NKpt9 75 Extranodal NK/T-cell lymphoma, nasal type Nasal cavity − − − ND TIA-1+, granzyme B− 
NKpt10 56 Aggressive NK-cell leukemia Bone marrow − − − ND TIA-1+, granzyme B+ 
Patient no.SexAgeDiagnosisOriginEBER-ISHsCD3CD2CD5CD20CD56TCRreCytotoxic molecules
NKpt1 84 Extranodal NK/T-cell lymphoma, nasal type Orbit − − − ND TIA-1+, granzyme B+ 
NKpt2 57 Extranodal NK/T-cell lymphoma, nasal type Skin − − − − TIA-1+, granzyme B+ 
NKpt3 58 Aggressive NK-cell leukemia Peripheral blood − − − ND TIA-1−, granzyme B− 
NKpt4 68 Extranodal NK/T-cell lymphoma, nasal type Nasal cavity − − ND TIA-1+, granzyme B+ 
NKpt5 44 Extranodal NK/T-cell lymphoma, nasal type Nasal cavity − − − − TIA-1+, granzyme B+ 
NKpt6 53 Extranodal NK/T-cell lymphoma, nasal type Nasal cavity − − − − TIA-1+, granzyme B− 
NKpt7 68 Extranodal NK/T-cell lymphoma, nasal type Nasal cavity ND − − − ND TIA-1+, granzyme B+ 
NKpt8 60 Aggressive NK-cell leukemia Bone marrow − − − − ND 
NKpt9 75 Extranodal NK/T-cell lymphoma, nasal type Nasal cavity − − − ND TIA-1+, granzyme B− 
NKpt10 56 Aggressive NK-cell leukemia Bone marrow − − − ND TIA-1+, granzyme B+ 

EBER-ISH indicates EBER in situ hybridization; ND, not determined; NK, natural killer; TCRre, T-cell receptor rearrangement; +, positive stain; and −, negative stain.