The histopathologic misdiagnosis of melanoma: Sources and consequences of "false positives" and "false negatives"*

*This work was done in collaboration with Philip E. LeBoit, MD, Timothy H. McCalmont, MD, and Richard W. Sagebiel, MD.

^‡University of California, San Francisco, 1701 Divisadero St, Room 334, San Francisco, CA 94115.