"Stage IIA Carcinoma of the EsophagusSYNCI" . "Neoplastic Process"^^ . "Malignant"^^ . "Stage_IIA_Esophageal_Cancer"^^ . "Stage IIA Esophageal CarcinomaSYNCI" . "Stage IIA Esophageal CancerPTNCI" . _:b714200 . _:b744263 . _:b788998 _:b788999 . "Stage IIA Esophagus CarcinomaSYNCI" . "Stage IIA Carcinoma of EsophagusSYNCI" . "Stage IIA includes: For squamous cell carcinoma: (T2-3, N0, M0, G1, GX, Tumor location: Upper, middle); (T2-3, N0, M0, G2-3, Tumor location: Lower, X). For adenocarcinoma: (T2, N0, M0, G3). T2: Tumor invades muscularis propria. T3: Tumor invades adventitia. N0: No regional lymph node metastasis. M0: No distant metastasis. G1: Well differentiated. GX: Grade cannot be assessed-stage grouping as G1. G2: Moderately differentiated. G3: Poorly differentiated. Tumor location: Location of the primary cancer site is defined by the position of the upper (proximal) edge of the tumor in the esophagus. (AJCC 7th ed.)NCI" . . _:b639054 . _:b788998 _:b714199 . _:b714200 . _:b714199 . "Stage IIA Esophageal Cancer"^^ . "C1336159"^^ . _:b714200 . "Stage IIA Esophageal Cancer AJCC v7SYNCI" . _:b788999 _:b714200 . _:b639054 _:b744263 . "Esophageal Cancer Stage IIASYNCI" . _:b639054 . _:b788999 . _:b714199 . "Stage IIA Esophageal Cancer"^^ . _:b714199 . "C5691"^^ . _:b744263 _:b788998 .