1.
Nihon Shokakibyo Gakkai Zasshi
; 120(7): 610-614, 2023.
Artigo
em Japonês
| MEDLINE
| ID: mdl-37423732
RESUMO
A 79-year-old woman underwent colonoscopy that revealed a 30-mm-sized nodular, mixed-type, lateral spreading tumor-granular in the lower rectum. Endoscopic submucosal dissection was performed, and the pathological findings indicated a mostly adenoma-type tumor with synaptophysin, cluster of differentiation 56-positive, and chromogranin A-negative associated with neuroendocrine carcinoma. Surgical resection was performed owing to vascular invasion, and the lymph node metastasis of the endocrine carcinoma component was observed. Thus, we reported a rare case of the coexistence of adenoma and neuroendocrine carcinoma.
Assuntos
Adenoma , Carcinoma Neuroendócrino , Neoplasias Retais , Idoso , Feminino , Humanos , Adenoma/patologia , Adenoma/cirurgia , Carcinoma Neuroendócrino/patologia , Carcinoma Neuroendócrino/cirurgia , Metástase Linfática , Neoplasias Retais/patologia , Neoplasias Retais/cirurgia , Colonoscopia
2.
Endoscopy
; 54(S 02): E920-E922, 2022 Dec.
Artigo
em Inglês
| MEDLINE
| ID: mdl-35790186