Squamous carcinoma of the lip: a study of the interface between neoplastic epithelium and the underlying mesenchyma.
D002294:Carcinoma, Squamous Cell / Q000473:pathology*; D006801:Humans; D008048:Lip Neoplasms / Q000473:pathology*; D009362:Neoplasm Metastasis; D011379:Prognosis