RT Journal Article SR Electronic T1 Myotonic dystrophy and thymoma: A necropsy case report JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP 173 OP 175 DO 10.1136/jnnp.44.2.173 VO 44 IS 2 A1 Kuroiwa, Yoshiyuki A1 Yamada, Akira A1 Ikebe, Kenji A1 Kosaka, Kinori A1 Sugita, Hideo A1 Murakami, Toshikazu YR 1981 UL http://jnnp.bmj.com/content/44/2/173.abstract AB This report describes a 46 year old woman having both thymoma and myotonic dystrophy. Laboratory studies revealed an anterior mediastinal mass, lymphocytopenia, anergic reaction to dinitrochlorobenzene and electrophysiological evidence of myotonia. Postmortem examination disclosed a thymoma with predominant proliferation of epithelial cells. This paper is the second necropsy report of myotonic dystrophy associated with thymoma.