SAMPLE 3-4X40
This lesion is an example of a mixture of a papillary carcinoma. The lower image has sclerosis. Keep your eye on this region. Note the degree of
fibrosis
and atypia. Compare the
proliferative rates
as measured by Ki-67.
October 3, 1999
PAPILLARY
SCLEROTIC
4
x
10
x
20
x
40
x
October 14, 1999