An infiltrating adenocarcinoma characterized by the presence of desmoplastic stromal reaction. The disease is MONDO_0005953 (scirrhous adenocarcinoma). Also known as: FIBROADENOCARCINOMA, malignant, adenocarcinoma with productive fibrosis, fibrocarcinoma, scirrhous adenocarcinoma (morphologic abnormality), scirrhous carcinoma.