This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Gynaecology & Obstetrics
MC ovarian tumour in younger age group or M/C malignant Tm in young age group : 
Select and explain. 
A. Dysgerminoma, B. Dermoid, C. Mucinous cystadenoma, D. Fibroma
A: Dysgerminoma
Answer: A: Dysgerminoma 
Explanation: Ans. is a i.e. Dysgerminoma The age Incidence of tumours given in the options : Dysgerminoma -- 10 - 20 years Dermoid cysts -- Can occur at any age. Maximum age incidence in between 40 - 50 years. Mucinus cystadenoma - Between 30 - 60 years. Granulosa cell tumour - Mostly in post menopausal or > 40 years. Ovarian fibroma - No paicular age incidence.