Anatomically and Clinically Informed Deep Generative Model for Breast Surgery Outcome Prediction

Joana Santos, Helena Montenegro, Eduard Bonci, Maria J. Cardoso, Jaime S. Cardoso

Published: 01 Jan 2026, Last Modified: 02 Mar 2026CrossrefEveryoneRevisionsCC BY-SA 4.0
Abstract: Breast cancer patients often face difficulties when choosing among diverse surgeries. To aid patients, this paper proposes ACID-GAN (Anatomically and Clinically Informed Deep Generative Adversarial Network), a conditional generative model for predicting post-operative breast cancer outcomes using deep learning. Built on Pix2Pix, the model incorporates clinical metadata, such as surgery type and cancer laterality, by introducing a dedicated encoder for semantic supervision. Further improvements include colour preservation and anatomically informed losses, as well as clinical supervision via segmentation and classification modules. Experiments on a private dataset demonstrate that the model produces realistic, context-aware predictions. The results demonstrate that the model presents a meaningful trade-off between generating precise, anatomically defined results and maintaining patient-specific appearance, such as skin tone and shape.
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