Exploration of Targeted Anti-tumor Therapy

Variables	Pulmonary metastasis	Number of patients (%)
Number of metastases	Single	12 (48)
Multiple	13 (52)
Histotype	Clear cell	23 (92)
Sarcomatoid	1 (4)
Others	1 (4)
Laterality	Left lung	7 (28)
Right lung	14 (56)
Bilateral involvement	4 (16)
Nodal involvement	Yes	3 (12)
No	3 (12)
Unknown (not resected)	21 (84)
Necrosis	0	17 (68)
1 (+)	3 (12)
2 (++)	2 (8)
3 (+++)	3 (12)

Supplementary materials

The supplementary material for this article is available at: https://www.explorationpub.com/uploads/Article/file/1002165_sup_1.pdf.

Declarations

Author contributions

M Bersanelli: Conceptualization, Investigation, Data curation, Writing—original draft, Writing—review & editing, Supervision. LG: Conceptualization, Investigation, Data curation, Writing—review & editing. FPP: Investigation, Data curation, Writing—review & editing. EV, FQ, NC, ER, and RC: Investigation, Writing—review & editing. PC, EMS, M Rusca, and FL: Investigation, Resources, Writing—review & editing. UM, M Rizzo, and M Brunelli: Investigation, Writing—review & editing. SB and LA: Conceptualization, Investigation, Writing—review & editing, Supervision. All authors read and approved the submitted version.

Conflicts of interest

The authors declare that they have no conflicts of interest.

Ethical approval

The study was approved by the ethics committee of Parma with reference number 23358, dated 05-jul-2016. The research complies with the Declaration of Helsinki.

Consent to participate

Informed consent to participate in the study was obtained from all participants.

Consent to publication

Not applicable.

Availability of data and materials

All datasets for this study are included in the manuscript and the supplementary files.

Funding

Not applicable.

Copyright

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