Adenocarcinoma in situ

Adenocarcinoma in situ, abbreviated AIS, refers to a non-invasive gland-forming neoplasm.

It often refers to:

• Endocervical AIS.

It may refer to:

• Adenocarcinoma in situ of the urinary bladder - see adenocarcinoma of the urinary bladder.
• Adenocarcinoma in situ of the lung.

See also

• Adenocarcinoma.
• Carcinoma in situ.