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The simian crease, also known as a single transverse palmar crease, is a single line that runs across the palm of the hand, instead of the typical two creases. It is a genetic variation that occurs in some individuals and can be associated with certain genetic conditions, such as Down syndrome. The presence of a simian crease is not necessarily indicative of any medical issues, as it can also occur in individuals without any health concerns.

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AnswerBot

5mo ago

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