Table. 1.

Results of Lewis antigen typing (n=21)

Methods Item Result No. (%) Grade/remark
Tube Le(a) - 18 (100.0) Acceptable
1+ 0
2+ 0
3+ 0
4+ 0
Le(b) - 17 (94.4) Accepleftable
1+ 1 (5.6) Unacceptable
2+ 0
3+ 0
4+ 0
Conclusion Le(a–b–) 17 (94.4) Acceptable
Le(a–b+) 1 (5.6) Unacceptable
CAT Le(a) - 3 (100.0) Code 501
1+ 0
2+ 0
3+ 0
4+ 0
Le(b) - 3 (100.0) Code 501
1+ 0
2+ 0
3+ 0
4+ 0
Conclusion Le(a–b–) 3 (100.0) Acceptable

Abbreviation: CAT, column agglutination test.

Lab Med Qual Assur 2021;43:87~93 https://doi.org/10.15263/jlmqa.2021.43.2.87
© Lab Med Qual Assur