常见的椎管内肿瘤（如图所示）有（） <img height="212" src="/Image1/d1/d1e045d64046f4ddcdebbc070cbf6753.jpg" style="width: 142px; height: 167px;" width="188" /><img height="175" src="/Image1/4d/4d5b9adf59aec6ea6356d394072206f9.jpg" style="width: 135px; height: 165px;" width="148" /><img height="211" src="/Image1/4d/4d81aa7ccb2e99995fe98cd898ce9be0.jpg" style="width: 168px; height: 166px;" width="199" /><img height="284" src="/Image1/b7/b74e2233aaac736ab66ac5c5b9d2bd19.jpg" style="width: 133px; height: 167px;" width="220" /><br>A:脊膜瘤<br>B:胶质瘤<br>C:血管瘤<br>D:上皮样囊肿<br>E:神经鞘瘤