What Is Stage 1 Cancer and How Is It Treated? | City of Hope
2022年4月29日 · Stage 1 breast cancer is an early stage of invasive breast cancer, in which the tumor measures up to 2 cm and no lymph nodes are involved. The cancer cells have spread beyond the original location and into the surrounding breast tissue.
Stages of Cancer: How Many and Types of Staging
2022年9月25日 · Stage 1, or early-stage or localized cancer: The cancer has not infiltrated deeply into nearby tissue, nor has it spread to lymph nodes or locations away from the primary tumor. Stage 2, or early locally advanced cancer : Tumor cells have spread deeper into neighboring tissue, but not to distant sites in the body.
Stages of Cancer: What They Mean & How Staging Works - Cleveland Clinic
2024年8月5日 · Stage I (1) cancer: The tumor is smaller and contained to one area. It hasn’t spread to nearby lymph nodes or other areas of your body. Stage II (2) cancer: The tumor has grown larger and possibly spread to nearby lymph nodes.
Cancer Staging - NCI - National Cancer Institute
To learn the stage of your disease, your doctor may order x-rays, lab tests, and other tests or procedures. Stage refers to the extent of your cancer, such as how large the tumor is and if it has spread. Knowing the stage of your cancer helps your doctor.
The 5 Stages of Cancer – How Are They Determined?
2021年3月25日 · Typically, a cancer is staged when it is first diagnosed. However, restaging of cancer is also done when there is evidence that the cancer has recurred or relapsed, Dr Khoo Kei Siong points out. Restaging aims to re-evaluate the extent of the recurrence in order to plan for further treatment.
The Stages of Cancer According to the TNM System - WebMD
2023年9月22日 · Stage I means the cancer is small and only in one area. This is also called early-stage cancer. Stage II and III mean the cancer is larger and has grown into nearby tissues or lymph...
Stages of cancer: What they are and how they develop - Medical News Today
2021年3月31日 · Stage 1 cancer is an early stage of cancer and generally has a higher survival rate than more advanced stages of cancer. Stage 2 cancer indicates that the tumor is a little larger...
Stages of cancer - Cancer Research UK
Here is a brief summary of what the stages mean for most types of cancer: Stage 1 usually means that a cancer is small and contained within the organ it started in. Stage 2 usually means that the tumour is larger than in stage 1 but the cancer hasn't started to spread into the surrounding tissues. Sometimes stage 2 means that cancer cells have ...
Stage 1 Breast Cancer Explained - Symptoms & Treatment
2024年7月24日 · Stage 1 breast cancer is considered early-stage, localized cancer and is highly treatable and survivable. The five-year relative survival rate for breast cancer found and treated in the localized stage is 99%, according to the American Cancer Society.
Stages of Cancer: What Do They Mean? - Healthline
2020年10月26日 · Stage 1: Cancer is small and hasn’t spread. It’s also known as localized. Stage 2: Cancer has grown or may have pushed into surrounding tissue, or local spread.