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| Stage I gallbladder cancer is divided into stages IA and IB. In stage IA, cancer has spread beyond the innermost (mucosal) layer to the connective tissue or to the muscle layer. |
Previous Definitions: | stage I transitional cell cancer of the renal pelvis and ureter, stage I uterine sarcoma, stage I vaginal cancer, stage I vulvar cancer, stage I Wilms tumor | Next Definitions: | stage IA soft tissue sarcoma, stage IB gallbladder cancer, stage IB soft tissue sarcoma, stage II adrenocortical cancer, stage II adult Hodgkin lymphoma |
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