Inclusion Criteria:  Malignant neoplasm of ribs, sternum and clavicle Malignant neoplasm of the connective and soft tissues of the chest Neoplasm of uncertain or unknown nature of ribs, sternum and collarbone Benign neoplasm of ribs, sternum and collarbone Tumor lesions of the chest wall of any localization, malignant and benign, as well as of an uncertain or unknown nature For malignant tumors: Grade 1-3 Lack of distant metastases Signed informed consent  Exclusion Criteria:  Children, women during pregnancy, childbirth, women during breastfeeding. Military personnel, with the exception of contract military personnel. Persons with mental disorders. Persons detained, taken into custody, serving a sentence in the form of restriction of freedom, arrest, imprisonment or administrative arrest. Patients with distant metastases (except for a solitary focus in the chest wall without other manifestations of the disease) Inoperable tumor The presence of another malignant tumor at the time of examination ECOG 4 Having an active or chronic fungal / bacterial / viral infection Uncontrolled chronic diseases of the liver, kidneys in the acute stage Presence of metastases