AUTHOR=Szarvas Tibor , Reis Henning 

TITLE=Commentary: Treatment Outcome of Different Chemotherapy in Patients With Relapsed or Metastatic Malignant Urachal Tumor

JOURNAL=Frontiers in Oncology

VOLUME=12

YEAR=2022

URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2022.864708

DOI=10.3389/fonc.2022.864708

ISSN=2234-943X