Malignancy Rates: Invasive Squamous Cell Cancers

3855.01

Number of tumors per 1000 person years (p-y) exposure

Placebo

0/178 p-y

Alefacept

(Placebo-Controlled

Studies)

5/401 p-y

Alefacept

(Overall)

14/1056 p-y

Expected Rates

21

0

0

29

4

12.5

22

7

13.3

20 - 76

10 - 38

*

**

* R. Stern (PUVA registry data, adjusted rates)

**Estimated current rates, R. Stern (Personal communication)

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