PT APTT Fibrinogen and LFT ANA Factor 2 activity  Case 1 More than 2 mts More than 2 mts normal normal Less than 1 % Case 2 51 87 normal normal Less than 1 %

Table 1: As quantitative assement of factor 2 by immunological assay is not freely available, in our cases factor 2 activities has been done which was less than 1% in both the cases.