[Dumbbell type schwannoma of the posterior mediastinum: a report of two cases with different surgical approaches].
Two cases of dumbbell type schwannoma of the posterior mediastinum are reported. Case 1 involved a 16-year-old man and case 2, a 48-year-old woman. They were asymptomatic, and in both cases an abnormal mass shadow of the left mediastinum was incidentally detected on a routine chest roentogenogram. In these cases, CT and MRI revealed that dumbbell type tumors extended to the spinal canal. The operations were performed with thoracic approach cooperated with a neurosurgeon in case 1 and with combined posterior and thoracic approach cooperated with an orthopedic surgeon in case 2. Histopathologic findings indicated all benign schwannomas. The reported 25 cases in Japan sofar are reviewed.
Hattori
Y
Y
Department of Thoracic Surgery, Fujita Health University School of Medicine, Aichi, Japan.
Sugimura
S
S
Iriyama
T
T
Watanabe
K
K
Negi
K
K
Yamashita
M
M
Takeda
I
I
D000293:Adolescent; D005260:Female; D006801:Humans; D008297:Male; D008479:Mediastinal Neoplasms / Q000601:surgery*; D008722:Methods; D008875:Middle Aged; D009442:Neurilemmoma / Q000601:surgery*