Mendez-Reyes v. Atty Gen., 428 F.3d 187 (3d Cir. Nov. 1, 2005) (denial of cancellation of removal for non-LPR affirmed, since requirement of ten years physical presence in the United States was broken by the prior voluntary departure under threat of deportation).
http://caselaw.lp.findlaw.com/data2/circs/3rd/044522p.pdf