Effects of Andro on chemically induced squamous cell carcinogenesis.
Hamsters were treated with saline (n = 14), 4H-Andro (n = 16), or Andro
(n = 22). Andro, but not 4H-Andro, reduced tumor growth
(A). Leukocyte infiltration in cancerous tissue
(B). The immunohistochemical staining of BrdU
(C), Tunel (D), and vWF (E)
following saline, 4H-Andro, and Andro treatment. Scale bars, 20 μm for B
and 50 μm for C,D,E. *p < 0.05 and
**p < 0.01.