@article{tadahiro shoji2020treatment,
  title={Successful treatment with CPT-11 plus S-1 therapy in a patient with primary signet- ring cell carcinoma of the uterine cervix: A case report and literature review},
  author={rikako soma,tadahiro shoji,chie sato,hidetoshi tomabechi,takayuki nagasawa,masahiro kagabu,tsukasa baba},
  journal={European Journal of Gynaecological Oncology},
  volume={41},
  number={6},
  pages={868--872},
  doi = {10.31083/j.ejgo.2020.06.5475},
  year={2020}
}