Spontaneous Regression of Cancer, an Ever Actual Inspiration for the New Cancer Treatment

Spontaneous regression (SR) of cancer (or remissions as in the case of the hematopoietic system cancer e.g. leukemia) is defined Everson and Coles book as the partial or complete disappearance of a malignant tumor in the absence of all treatment or in the presence of therapy which is considered inadequate to exert significant influence on neoplastic disease.