Ampil F L
Department of Radiology, Louisiana State University School of Medicine, Shreveport 71130.
J Neurooncol. 1989 Jul;7(2):129-36. doi: 10.1007/BF00165097.
To determine the value of the usually given 'urgent' palliative radiotherapy in paraplegic patients with epidural compression from metastatic tumor, 20 consecutive cases treated between 1981 and 1986 were retrospectively analyzed. Bronchogenic and prostatic carcinoma were the more common extraspinal sources of metastasis. Epidural metastasis involved the thoracic spine in most cases. The onset of neurological symptomatology was frequently within two weeks prior to hospitalization. The majority of the subjects received at least 3000 cGy given in 10 to 15 fractions. Symptomatic (pain relief) response rate was 78 (7/9) percent. The observed period of survival averaged 2.5 months after treatment. This study reaffirmed the little chance for recovery of lost limb(s0 motor function. None of the patients (most of whom were paraplegic from two to 90 days pre-irradiation) became ambulatory including the two in whom irradiation was administered within 24 hours from the onset of paraplegia.
为了确定通常给予的“紧急”姑息性放疗对因转移性肿瘤导致硬膜外压迫的截瘫患者的价值,我们对1981年至1986年间连续治疗的20例患者进行了回顾性分析。支气管源性癌和前列腺癌是更常见的脊柱外转移来源。大多数情况下,硬膜外转移累及胸椎。神经症状的发作通常在住院前两周内。大多数受试者接受了至少3000 cGy的放疗,分10至15次给予。症状性(疼痛缓解)缓解率为78%(7/9)。治疗后观察到的平均生存期为2.5个月。这项研究再次证实了恢复失去肢体运动功能的机会很小。没有患者(大多数在放疗前两至90天截瘫)能够行走,包括在截瘫发作后24小时内接受放疗的两名患者。