Clinical Study

Minimally Invasive Posterior Stabilization Improved Ambulation and Pain Scores in Patients with Plasmacytomas and/or Metastases of the Spine

Table 1

Minimally invasive posterior stabilization for malignancies in the spine.

SexAgeDiagnosisWalking pre-op.Walking post-op.Pre-op. painPost-op. painPathology levelInstr. levelsΔ DeformityTime (min)

M68Plasmacy.YY21L3L2-4110
M86Metastatic prostate ca.NY31L5L4-S19° Kyphosis180
F65Plasmacy.YY11T10T9–T1160
M80Metastatic colon ca.NY31L3-L4-L5L2-S180
F44Metastatic breast ca.YY31T7T5–T910° Kyphosis135
F58Metastatic breast ca.NY21L5L4-S180
F55Plasmacy.YY31L2T12, L1–L3105
F66Metastatic angiosarc.YY31T11T9, T10–T12, L1180
M61Metastatic lung ca.NY11T5T3–T7105
M48Metastatic HCCYY31L4-L5L3-S175
M75Plasmacy.YY31T10T9–T1160
M33 LymphomaYY31L1T12-L213° Scoliosis120
M75Metastatic HCCYY31T11T10–T12120
F60Metastatic breast ca.NY31L1T12-L260
F68Metastatic colonYY31L4L3–L5120
M75Metastatic liverYY32L1T12-L2180
M64Plasmacy.YY31L5L4-S1180
F73Metastatic breastYY31L3L2–L4120
M37Plasmacy.NY41T7T6–T8120
F72Plasmacy.YY31T10T9–T11180
F52Plasmacy.YY31L5L4-S1180
F75Metastatic breastYY31T10-T11T9–T12180
M45Plasmacy.NY31T10T9–T11120
M59Metastatic thyroidYY41T6-L4T3-S1180

Plasmacy.: plasmacytoma, angiosarc.: angiosarcoma, HCC: hepatocellular carcinoma, ca.: cancer, Δ deformity: the measured change in deformity from preoperative to postoperative images, pre and postoperative pain scale 3: severe, 2: moderate, 1: none to mild.