Table 2.

BCC formation in Ptch ^{flox/flox  flox} ER T2^+/− and Ptch ^flox/flox K5Cre ER T ^+/− mice.

Genotype	Age at tamoxifen application	n	Age range (days)	Mice with BCC	Healthy
Pt ch flox/flox  flox ER T2+/−	—	13	56–293	0	13
*Ptch flox/flox  flox ER T2+/−	42–56 days	10	93–365	10	0
Pt ch flox/flox K5Cre ER T +/−	—	14	87–172	12	2
Pt ch flox/flox K5Cre ER T +/−	—	14	200–246	14	0
Pt ch flox/flox K5Cre ER T +/−	55–82 days	9	132–170	9	0

*Data already published in [85].