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
In microinvasive cervical cancer, most common treatment is: 
Select and explain. 
A. Conization, B. Laser, C. Simple hysterectomy, D. Radical hysterectomy
C: Simple hysterectomy
Answer: C: Simple hysterectomy 
Explanation: A micro invasive carcinoma is one in which stromal invasion is < 5 mm from the base and lateral spread < 7mm with no vascular or lymphatic involvement (Stage Ia of Ca cervix).
Microinvasive Ca can be further subdivided as: