Inclusion Criteria:

- 18-year-old subject in 85 years in the inclusion

- Subject presenting a cancerous pathology requiring a systematic treatment by
exclusive chemotherapy for a minimal duration of three months with a plan of 3 cures
of chemotherapy with an interval between the cures of 21 days

- Presenting subject one of these 4 cancerous pathologies: cancer of the aéro-digestive
ways superiors, sarcomas, colorectal cancers, broncho-lung cancers

- Subject having the capacity of lira and to understand(include) French

- Subject having signed lit(enlightened) consent

- Subject taken care for its cancerous pathology in one of the partner services of the
project

- Subject affiliated to the national insurance scheme

Exclusion Criteria:

- Subject having benefited from a major surgical operation in 4 weeks preceding the
inclusion

- Subject having benefited from a radiotherapy in two weeks before the inclusion

- Subject minor(miner), pregnant woman, subject incapable to give its consent, subject
under supervision(guardianship) - guardianship