the heart and its vessels were studied in 7 patients with clinically unrecognized adrenal pheochromocytoma dying suddenly at the age of 37 -- 56 years under stress situations with acute cardiovascular insufficiency the morphological manifestations of which in 4 cases ( with coronary atherosclerosis ) consisted in a fresh coronarogenic myocardial infarction and beyond its zone `` '' myocardial lesions '' '' , and in 3 numerous `` '' myocardial lesions '' '' localized in the area of the microcirculatory channel with marked pathological changes of the vessels in the latter .
C0018787
heart
C0027061
`` '' myocard