This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Gynaecological Disorders in Obs., Subject name: Gynaecology & Obstetrics
A 45-year-old multiparous women was subjected to endometrial aspiration during workup for abnormal uterine bleeding. The histopathology report can reveal all of the following except 
Select and explain. 
A. Secretory endometrium, B. Cystic glandular hyperplasia, C. Adenomyosis, D. Proliferative endometrium
C: Adenomyosis
Answer: C: Adenomyosis 
Explanation: Ans. C. Adenomyosisa. Adenomyosis cannot be diagnosed on endometrial sampling.b. It refers to endometrial glands and stroma located deep within the myometrium.c. The rest are endometrial findings, therefore diagnosed on endometrial sampling.