A marginal ulcer refers to a specific type of ulcer that occurs at the edge or margin of a tissue or organ.

सीमांत अल्सर

English Usage: The patient was diagnosed with a marginal ulcer that required careful monitoring.

Hindi Usage: मरीज को एक सीमांत अल्सर का निदान किया गया, जिसके लिए सावधानीपूर्वक निगरानी की आवश्यकता थी।