Histochemical and immunohistochemical techniques were of exceptional importance for the accurate diagnosis of this case of axillary extramammary Paget’s disease combined with intradermal naevus. W. Broeckx, Edegemsestraat 106, B-2640 Mortsel (Belgium) Case Report A.B., born 1907, female, Caucasian. History An 84-year-old woman manifested for over a year a red, slowly expanding skin lesion in th...