Computed Tomography-Derived Depth of Invasion in Lip Squamous Cell Carcinoma: Radiologic-Pathologic Correlation and Measurement Reproducibility.
CT-derived DOI was reproducible in measurable lip squamous cell carcinomas but was not interchangeable with pDOI, and should be used as an adjunctive preoperative estimate rather than as a stand-alone basis for DOI-based staging or surgical management.