Tongji Univesity School of Medicine 2014-2015 Academic Year,the 2*semester Final Examination of (Test paper A) Standard answer and standard for evaluation Answer: IA typel question (40 questions.One point per question.40') 1d 2d 3d 4e 5c 6a 7d 8d 9a 10e 11a 12b13b14c15b16b17a18b19d20a 22b 25c26b2 35b 29 32c 34e 36c37e 9a IIA type2 question (20 questions.Two points per question.40') 41C42B43E44D45C46C47A48E49A50C 51B52D53E54C5E56C57E 58E59A 60E ⅢESSAY QUESTION(20 points。.20') List the distinctions between benign tumor and malignant tumor Benign Tumors Malignant Tumors Differentiation Well,Similar to normal Poor, tissue Anaplasia Mitotic figures Less,Normal type More,Abnormal type Speed of growth Slowly Ouickly Mode of growth Expansile growth Mainly infiltration Encapsulated No capsule Secondary Rare necrosis and With necrosis and change hemorrhage hemorrhage Metastasis No Yes Recurrence No May occur after radical surgery Effects on host Local compression Severe sequela Leading to obstruction Cachexia,incurable Tongji Univesity School of Medicine 2014-2015 Academic Year, the 2 st semester Final Examination of _______________ (Test paper A) Standard answer and standard for evaluation Answer: ⅠA type1 question（40 questions. One point per question。 40’） 1d 2d 3d 4c 5c 6a 7d 8d 9a 10e 11a 12b 13b 14c 15b 16b 17a 18b 19d 20a 21d 22b 23a 24c 25c 26b 27c 28d 29c 30b 31b 32c 33d 34e 35b 36c 37e 38c 39a 40d ⅡA type2 question（20 questions. Two points per question。 40’） 41 C 42B 43 E 44 D 45 C 46C 47 A 48 E 49 A 50 C 51B 52 D 53 E 54C 55 E 56 C 57 E 58E 59A 60 E Ⅲ ESSAY QUESTION (20 points。 20’) List the distinctions between benign tumor and malignant tumor Benign Tumors Malignant Tumors Differentiation Well, Similar to normal tissue Poor, Anaplasia Mitotic figures Less, Normal type More, Abnormal type Speed of growth Slowly Quickly Mode of growth Expansile growth Encapsulated Mainly infiltration No capsule Secondary change Rare necrosis and hemorrhage With necrosis and hemorrhage Metastasis No Yes Recurrence No May occur after radical surgery Effects on host Local compression Leading to obstruction Severe sequela Cachexia, incurable