This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous, Subject name: Radiology
Banana shaped uterus is seen in 
Select and explain. 
A. Uterus didelphys, B. Arcuate uterus, C. Unicornuate uterus, D. None of the above
C: Unicornuate uterus
Answer: C: Unicornuate uterus 
Explanation: Ans. C. Unicornuate uterusBanana shaped uterus refers to the appearance on HSG of Unicornuate uterus and it has only 1 half of the normal uterine cavity which gets opacified with contrast giving a banana shape.This appearance is seen in Unicornuate uterus only or Unicornuate uterus with noncommunicating rudimentary horn. In case of communicating rudimentary horn the appearance may vary. Similar images can be demonstrated on 3D USG or Pelvic MRI also.