<prompt> Swiss cheese pattern endometrium is seen inCarcinoma endometriumMetropathia hemorrhagicaHydatidiform moleHalbans disease  <response>: Ans. b Metropathia hemorrhagicaRef: Textbook of gynecology by Rao:65Metropathia hemorrhagicaAnovulatory DUB associated with endometrial hyperplasia with acyclical bleedingOvergrowth of endometrial stroma and glands producing swiss cheee appearance 