Stage 2B

Definition of stage 2 neuroblastoma
National Cancer Institute

stage 2 neuroblastoma

(... NOOR-oh-blas-TOH-muh)
Stage 2 neuroblastoma is divided into stages 2A and 2B. In stage 2A, the cancer is in only one area and all of the cancer that can be seen is not completely removed during surgery. In stage 2B, the cancer is in only one area and all of the cancer that can be seen may or may not be completely removed during surgery. Cancer cells are found in the lymph nodes near the tumor.

Source: NCI Dictionary of Cancer Terms