article_metadata: Kenta Okumura Shoji Oura
article_metadata: 10.1159/000529672
article_metadata: Case Rep Oncol
article_metadata: 2023 Apr 26;16(1):267-272.
article_metadata: appendiceal signet ring cell carcinoma lymphatic spread metastatic breast tumor pleural effusion
article_metadata: CC BY-NC
article_metadata: https://pubmed.ncbi.nlm.nih.gov/37123607/
article_metadata: Case Reports
article_metadata: PMC10134057
article_metadata: 37123607
article_metadata: A Metastatic Breast Tumor of an Appendiceal Signet Ring Cell Carcinoma
article_metadata: 2023