@article{doi:, author = {WATANABE, Yoh}, title = {Some controversies in the present international TNM staging system for lung cancer}, journal = {Eurasian J Pulmonol}, volume = {3}, number = {0}, pages = {151-152}, year = {2001}, doi = {}, note ={doi: }, URL = {https://dx.doi.org/}, eprint = {https://dx.doi.org/} }