Stage 1 cancer refers to a tumor that is small, localized, and confined to its tissue of origin, with no evidence of spread to lymph nodes or distant sites. From a conventional standpoint, this is considered early-stage disease and is often associated with very favorable treatment outcomes. In many stage 1 cases, the tumor itself can be treated effectively with a localized approach such as laser therapy. Laser treatment allows for precise targeting of abnormal tissue while minimizing damage to s