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: Unknown
Adenomyosis is: 
Select and explain. 
A. Endometriosis interna, B. Endometriosis externa, C. Uterine sarcoma, D. Leiomyoma
A: Endometriosis interna
Answer: A: Endometriosis interna 
Explanation: Ans: a (Endometriosis internal) Ref: Shaw, 13th ed, p. 448; Robbins, 7th ed, p. 1083Adenomyosis (uterine endometriosis) is also called endometriosis interna.Commonest symptom of adenomyosis - MenorrhagiaCommonest symptom of endometriosis - DysmenorrhoeaPelvic examinationUterus symmetrically enlarged- SoftSize not more than 14 weeksInvestigation- USGHysteroscopy + curettageTreatment of choiceTotal hysterectomy (No role of hormone therapy)