Two autopsy cases of adenoid cystic carcinoma of the esophagus were reported. Poor clinical course and com-plexity in tumor histology were remarked especially in Case 1. The histogenesis was discussed with reference to the counterpart of other organs.
About this Journal The Tohoku Journal of Experimental Medicine (TJEM) was founded in 1920
by professors of Tohoku Imperial University, Medical School.
The TJEM has been published continuously, except for the year of 1946
just after the World War II.
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sciences.
The TJEM also covers the fields of disaster-prevention science,
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