Section 1 Concept of Tumor Section 8 Characteristics of benign versus malignant tumor Section 2 Morphology 0f tumors Section 9 Precancerous lesion, dysplasia and Carcinoma in situ Section 3 Differentiation and Atypia of tumors Section 10 Molecular basis of tumors Section 4 Nomenclature and classification of tumors Section 11 Carcinogenic agents of environment Section 5 Growth and spreading of tumors Section 12 Inheritance and tumors Section 6 Grading and staging of tumors Section 13 Tumor immunity Section 7 Effects of tumors to man Section 14 Common tumors