Miley Cyrus — The Return of the Mysterious Scratch Marks

0713_miley_cyrus_x17It”s been a few months since Miley Cyrus denied having a self-mutilation problem — but today in L.A., the singer surfaced with several ominous-looking scrapes on her left forearm.

Back in April, Miley sported similar marks on her arm, causing a firestorm of speculation that the singer had been harming herself.

Miley responded to the rumors, insisting she does NOT self-mutilate … but she never explained what caused the mystery marks. Now, they”ve suddenly returned.

We reached out to Miley”s camp for comment — so far, no work back.