ABSTRACT
Which of the following is a neoplastic condition in which malignant cells have not invaded across the cellular basement membrane?
Metaplasia
Adenocarcinoma
Atypical small acinar proliferation
Carcinoma in situ
Perineural invasion
Which of the following is a neoplastic condition in which malignant cells have not invaded across the cellular basement membrane?
Metaplasia
Adenocarcinoma
Atypical small acinar proliferation
Carcinoma in situ
Perineural invasion