a total of forty patients with various histologically proven malignant tumors , including superficial ( n = 13 ) and deep-seated tumors ( n = 27 ) , were treated with this newly developed heating device in conjunction with radiotherapy ( n = 38 ) or chemotherapy ( n = 2 ) at two different institutes between october 1986 and september 1987 .
C0006826
malignant
C0027651
tumors