Fig. 3: Tissue preparation workflow enables precise 3D modeling of a gross specimen for accurate tissue measurements and tailored grossing recommendations. | npj Precision Oncology

Fig. 3: Tissue preparation workflow enables precise 3D modeling of a gross specimen for accurate tissue measurements and tailored grossing recommendations.

From: Intraoperative margin assessment for basal cell carcinoma with deep learning and histologic tumor mapping to surgical site

Fig. 3: Tissue preparation workflow enables precise 3D modeling of a gross specimen for accurate tissue measurements and tailored grossing recommendations.

Tissue Grossing Measurement and Recommendations via the 3D Model Pane: a image of turntable setup, where phone camera is placed on mount to record gross specimen revolve around table; b still frame from phone video of rotating tissue specimen; also depicted on the bottom are automated segmentations of the tissue and suture using the 3D Model preprocessing subroutine, images were selected from a representative set of still frames to demonstrate multiple object viewpoints; c these viewpoints are integrated together for 3D reconstruction of the gross specimen, pictured here are screenshots while using the interactive 3D Model Pane to rotate the specimen to various orientations; inking recommendations are deposited via the addition of red/blue and black lines, which denote inking of 12 o’clock (blue) near the suture (which has been removed) and 6 o’clock (red) after bisecting the tissue (black); length, width and height measurements are automatically reported on the scale of centimeters while operating the display; d tissue grossing and ink recommendations for radial sectioning of a wide local excision specimen.

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