| Author & year | Age (yrs), sex | Location | Presentation | NF history | Radiation history | Extent of resection | Radiation therapy | Chemotherapy | Recurrence | Metastasis | Outcome |
| Thomeer et al., 1981 [12] | 42, M | Cauda equina | Low back pain for 9 yrs with occasional L radiculopathy, impotence for 4 wks, leg weakness for 3 wks | | Not specified | Total | T11-S4 2.5 Gy 4x/wk for 6 wks | | Yes, 3 yrs T9-11 | No | Alive at 3 yrs | Valdueza et al., 1991 [13] | 40, F | Thoracic | Thoracic pain, R leg weakness | | Not specified | Partial | Total 12 Gy after initial operation, total 40 Gy after spinal metastasis | No | Yes, 2 mo | Chest, pelvis, spine | Alive at 4 yrs | 43, F | Thoracic | Low back pain for 1 mo, leg weakness for 2 wks | | Not specified | Partial | Total 24 Gy after first operation, total 32 Gy after second operation for recurrence | No | Yes, 8 yrs | No | Alive at 10 yrs | 47, M | Cervical | Neck pain radiating to R shoulder for 9 mo, R arm weakness for 1 mo | NF1 | Not specified | Total | Total 10 Gy | No | Yes, 3 mos | Brain, lumbar | Dead at 18 mos | 18, M | Cervical | L shoulder and arm pain for 4 mos | | Not specified | Total | No | No | No | No | Alive at 8 mos | 70, F | Cervical | Neck pain radiating to R shoulder for 6 mos | | Not specified | Total | No | No | No | No | Alive at 7 mos | Seppälä et al., 1993 | 13, M | Lumbar | Paraparesis | NF1 | 12 yrs ago for Wilm’s tumor | Partial | Not specified | Not specified | Yes | Brain, systemic | Dead at 2 mos | 13, M | Lumbar | Paraparesis | | Not specified | Total | Not specified | Not specified | Yes | Systemic | Dead at 7 mos | 45, F | Sacral | Not specified | NF1 | Not specified | Partial | Not specified | Not specified | Yes | Systemic | Dead at 2 mos | 35, M | Lumbar | Radiculopathy | NF2 | Not specified | Total | Not specified | Not specified | Yes | Systemic | Dead at 18 mos | 23, F | Thoracic | Not specified | | Not specified | Total | Not specified | Not specified | Yes | Systemic | Dead at 8 mos | 37, F | Cervical | Radiculopathy | | Not specified | Total | Yes | No | Yes, 2 yrs | Systemic | Dead at 6 yrs | Celli et al., 1995 [15] | 52, F | Thoracic | Pain for 8 mos, weakness | | Not specified | Total | No | No | No | No | Alive at 6 yrs | 68, F | Lumbar | Pain for 9 mos, weakness | | Not specified | Total | No | No | No | No | Alive at 2 yrs | 43, M | Lumbar | Pain for 3 mos | | Not specified | Total | No | No | No | No | Alive at 6 yrs | 36, F | Thoracic | Pain for 5 mos | | Not specified | Total | Yes | No | Yes | No | Alive at 4 yrs | 22, F | Cervical | Pain for 2 yrs, weakess, incontinence | NF1 | Not specified | Total | Yes | No | Yes | Lung | Dead at 6 mos | 30, M | Thoracic | Pain for 3 yrs, weakness | | Not specified | Total | Yes | No | Yes | Lung | Dead at 14 mos | West et al., 1997 [7] | 40, M | Sacral | Radiculopathy | | 8 yrs ago for testicular seminoma, 30.6 Gy | Total | No | No | Yes, 7 mos | No | Not specified | Kourea et al., 1998 [8] | 11, F | Lumbar, sacral | Not specified | NF1 | Not specified | Partial | Yes | Yes | Yes, 0.5 mos | Yes, location not specified | Dead at 5 mos | 25, F | Lumbar | Not specified | NF1 | Not specified | Partial | Yes | Yes | No | No | Alive at 18 yrs | 33, F | Lumbar | Not specified | NF1 | Not specified | Partial | No | No | No | Yes, location not specified | Dead at 2 mos | 33, M | Lumbar | Not specified | NF1 | Not specified | Partial | Yes | Yes | Yes, 3 mos | Yes, location not specified | Dead at 22 mos | 31, F | Lumbar | Not specified | NF1 | Not specified | partial | yes | Yes | yes, 6 mos | yes, location not specified | dead at 10 mos | 37, F | Lumbar | Incidental | | Not specified | Partial | No | Yes | Yes, 3 mos | No | Dead at 4 mos | 40, M | Sacral | Not specified | | For testicular seminoma | Total | No | No | Yes, 9 mos | Yes, location not specified | Alive at 14 mos | 17, M | Thoracic | Not specified | NF1 | Not specified | Partial | No | Yes | Yes | Yes, location not specified | Dead at 11 mos | 19, F | Thoracic | Incidental | NF1 | Not specified | Total | No | No | No | No | Alive at 35 mos | 53, F | Thoracic | Not specified | | For breast carcinoma | Partial | No | No | Yes, 6 mos | Yes, location not specified | Dead at 7 mo | 26, M | Thoracic | Not specified | | For Hodgkin’s lymphoma | Partial | Yes | No | Yes, 13 mos | Yes, location not specified | Dead at 27 mo | Acharya et al., 2001 [20] | 32, M | Cauda equina | Back pain, leg weakness, bowel and bladder dysfunction | | Not specified | Partial | Yes | No | No | No | Alive at 18 mos | Yone et al., 2004 [16] | 4, M | Cauda equina | Low back pain, radiculopathy, bladder dysfunction | | Not specified | Total | Yes | Yes | Yes | Brain, spine | Dead at 21 mos | Adamson et al., 2004 [17] | 37, M | Cervical | L C6 radiculopathy | | 6 yrs ago for Hodgkin’s lymphoma | Partial | Yes | No | Not specified | No | Dead after 1 yr | 30, F | Cervical | R Horner syndrome, R C6 radiculopathy, R tricep and wrist extensor weakness | | 5 yrs ago for Hodgkin’s lymphoma | Partial | No | No | Not specified | No | Dead after 1 yr | Amin et al., 2004 [9] | 38, M | Cauda equina | Back pain, leg weakness, bowel and bladder dysfunction | | 10 yrs ago for testicular seminoma, 30 Gy/15 fractions over 3 wks | Biopsy | No | Yes, palliative | Yes, 7 mos | Not specified | Not specified | Albayrak et al., 2006 [18] | 25, M | Thoracic | Paraparesis, bladder dysfunction | NF1 | Not specified | Total | No | No | Yes, 7 wks | Lung | Alive at 7 wks | Chamoun et al., 2009 [14] | 5, F | Cervical | Pain, gait disturbance | | Not specified | Partial | Yes | Yes | Yes | Brain, thoracic and lumbar spine | Alive at 4 mos | Xu et al., 2012 | 8, M | Lumbar | Pain | | Not specified | Total | Yes | No | Yes | Brain | Dead at 16 mos | Mitsuhara et al., 2013 | 47, F | Cauda equina | Back pain, R leg weakness, bowel and bladder dysfunction, altered mental status | NF2 | 15 yrs ago for uterine and cervical cancer, 22 Gy | Partial | Yes, 36 Gy brain and spine, additional 14.4 Gy to lumbosacral lesion/28 fractions | No | Not specified | No | Not specified | Stark et al., 2013 | 56, F | Sacral | L leg radiculopathy, L foot paresis | | 15 yrs ago for non-Hodgkin’s lymphoma | Not specified | No | Yes | Yes | Brainstem, spine | Dead at 24 mos | Wu et al., 2014 | 9, F | Thoracic, lumbar, sacral | R hip pain, bilateral leg weakness | NF2 | Not specified | Partial | No | No | Yes | Brain | Dead at 9 mos | Li et al., 2014 | 33, F | Low thoracic, upper lumbar | Low back pain, R leg radiculopathy, hydrocephalus | | Not specified | Partial | Yes, 28 Gy/19 fractions | No | Yes | Brain, diffuse spine | Dead at 29 mos | Lau et al., 2014 [10] | 43, M | Cauda equina | Low back pain, L leg radiculopathy for 5 mos | | 10 yrs ago for testicular seminoma | Total | No | Yes, alternating between ifosfamide/doxorubicin and ifosfamide/etoposide | Yes, about 60 mos | Brainstem, cervical spine, renal | Dead at 5 yrs | Thomas et al., 2014 | 49, M | Cauda equina | Low back pain, paraparesis | | Not specified | Partial | No | No | No | Brain and spine | Not specified | Baharvahdat et al., 2016 | 3, F | Cervical, upper thoracic | Paraplegia, bladder and bowel dysfunction | | Not specified | Partial | No | No | No | Brain and spine | Dead shortly after surgery | Chou et al., 2017a | 5–74 (mean 40) | | | | | | 76% had adjuvant therapy | | 38% over 2 yrs | | 59% alive at 2 yrs | Samancia et al., 2017 | 27, M | Cervical, upper thoracic | Hydrocephalus | | Not specified | Partial | Yes | Yes | No | No | Not specified | Present study | 77, M | Lumbar | Left hip and buttock pain for 3 mos | | About 45 yrs ago for testicular cancer | Partial | No | No | No | Intracranial leptomeningeal disease | Dead at 2 mos |
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