This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Neoplasia, Subject name: Pathology
Benign tumour of the smooth muscle is called: 
Select and explain. 
A. Leiomyoma, B. Rhabdomyoma, C. Fibroma, D. Angiomyoma
A: Leiomyoma
Answer: A: Leiomyoma 
Explanation: Ans: a (Leiomyoma) Ref:Robbins, 7th ed, p. 1322More about tumours of muscular origin.Smooth muscleI. Benign-Leiomyoma* Single* Multiple (AD trait)II. Malignant- LeiomyosarcomaM/E:- Spindle cells with cigar shaped nucleiSkeletal muscleRhabdomyosarcoma:* MC soft tissue tumour of childhood* MC site - head & neck region* Typical cell - tadpole or strap cells* Types: Embryonal, alveolar-, pleomorphic* MC type: Embryonal rhabdomyosarcoma* LC type: Pleomorphic rhabdomyosarcoma