((endometri* OR hysteroscop*) AND ( sampling OR sample OR samples OR sampled OR aspirat* OR punch* OR pipet* OR curett* OR biops*))
Consider ORing the following with the sampling terms. Doing so will result in retrieval of many articles about histology in hysterectomies.
histolog* OR microscop* OR histopath* OR cytopath* OR cytolog*
Consider ORing the following --
"D&C" OR "Dilatation and curettage"
or
(("D&C" OR "Dilatation and curettage") AND (diagnostic OR histolog* OR microscop* OR histopath* OR cytopath* OR cytolog*))
-- with the entire search statement .