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2. The transformation of a malignant paravertebral sympathicoblastoma into a benign ganglioneuroma;Cushing;Am. J. Path.,1927
3. Some observations on the natural behaviour of cancer in man;Dunphy;New England J. Med.,1950
4. Neoplastic Diseases: A Treatise on Tumors;Ewing,1940
5. On spontaneous cure of cancer;Gaylord;Surg., Gynec. & Obst.,1906