AU - Hartman RB, Clark PI, Schulman P TI - Pronounced and prolonged st segment elevation: A pathognomonic sign of tumor invasion of the heart PT - JOUR DP - 1982 TA - Archives of Internal Medicine pages = {1917-1919}, VI - 142 IP - 10 AID - 10.1001/archinte.1982.00340230165026 [doi] 4100 - http://dx.doi.org/10.1001/archinte.1982.00340230165026 SO - Archives of Internal Medicine October 1, 1982 142(10):1917