Table 1 .

Efficasy of cryotherapy in improvement of plaque

Psoriasis in compare with control group

Groups --------à Response Of Psoriatic Plaque types	Crotherapy	Without Cryotherapyr	Total Cases
Complete resolution	4	3	7
Relative resolution	19	18	37
No resolution	40	42	82
Total	63	63	126

X2= 0.05 p>0.05

Table 2 .

Improvement rate of psoriasis plaque in relation

to age group without cryotherapy

Age group Response Of psoriatic Plaque to cryo	Before adult age	After adult Age	Total cases
Positive Resolution	6	17	23
Negative Resolution	15	25	40
Total	21	42	63

X2=0/9 p>0.05

Table 3 .

Improvement rate of psoriasis plaque in relation

to age group after cryotherapy

Age group Response Of psoriatic Plaque types to cryo	Before adult	After adult	Total cases
Improvement	5	16	21
No Improvement	16	26	42
Total	21	42	63

X2= 2.2 p>0.05

Table 4 .

Improvement rate of psoriasis plaque in relation

to size of lesion after cryotherapy

Plaque size Response Of psoriatic Plaque types	< 3cm2	> 3cm2	Total Cases
Positive Responses	1	22	23
Negative responses	9	31	40
Total exams	10	53	63

X2=11.5 p<0.05 ß significantly positive

Table 5 .

Improvement rate of psoriasis plaque in relation

to size of lesion without cryotherapy

Size of lesion Response Of psoriatic Plaque types	cases < 3 cm2	cases >3 cm2	Total cases
Responses	2	19	21
No responses	8	34	42
Total	10	53	63

X2= 9.6 p<0.05 ß significantly positive