Total number

Age (years, mean (±SD)

Sex (%)

Female/male

Duration of symptoms (Months)

Affected scc, number (%)

Group A (TRV)

young

10

37.8

Female = 60%

Male = 40%

22.7

Single scc = 10%

multiple SCC = 90%

old

10

63.2

Female = 60%

Male = 40%

39.5

Single scc = 60%

multiple SCC = 40%

Group B (traditional CRP)

young

7

35.3

Female = 57%

Male = 43%

19.4

Single scc = 57%

multiple SCC = 43%

old

10

64.8

Female = 70%

Male = 30%

5.6

Single scc = 80%

multiple SCC = 20%