@article{seeingbelowthelimitofdetectionacensoredp, title = {Seeing Below the Limit of Detection: A Censored-Poisson Bayesian Latent-Growth Change-Point Detector (the Span Detector) for Serial ctDNA in HR+/HER2- Metastatic Breast Cancer}, author = {Aarchi Singh Thakur and Abhijoy Sarkar}, year = {2026}, eprint = {2606.11876}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2606.11876}, }