An unusual atrophic stria has been observed on the back of a 16-year-old "weight lifter." Developing laterally from a blue-black tattoo, it reached a 34 cm long whiplash appearance by the end of 18 months. "Stria migrans" has been used to describe this distinctive variant of stretch marks.
SHELLEY WB, COHEN W. Stria Migrans. Arch Dermatol. 1964;90(2):193–194. doi:10.1001/archderm.1964.01600020061014
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