What is single transverse palmar crease?

Also known as: simian crease, simian line, single palmar crease, STPC

Single transverse palmar crease refers to a single crease across the palm of the hand. In most individuals, there are two slightly offset creases across the palm. Sometimes referred to as simian crease, now more commonly called single transverse palmar crease, or STPC.

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Reviewed by: Katherine Schain, M.S., CGC

This page was last updated on: 1/29/2019 3:21:13 PM