Diagnostic utility of p63 expression in the differential diagnosis of pagetoid squamous cell carcinoma in situ
and extramammary Paget disease: A histopathologic study of 70 cases.
This basaloid squamous cell carcinoma is associated with overlying squamous cell carcinoma in situ
(hematoxylin-eosin, original magnification X200).
Recent studies examining imiquimod treatment for basal cell and squamous cell carcinoma in situ
show that it can be used for a shorter duration than initially thought, said Dr.
In the original group studied by Snoeck et al, three of 17 patients had squamous cell carcinoma in situ
, but two of them had already developed it prior to treatment.