报道35例,确诊骨髓转移癌病例。但原发灶仍不明14例,神经母细胞瘤10例,胃癌5例,前列腺癌、肝癌、肺癌、卵巢癌、直肠癌及甲状腺癌各1例,尤其骨髓是恶性肿瘤常见的转移部位。当患者出现症状与体征后,第1个月内,骨髓转移癌检出率仅0.37％,3个月内检出率为0.80％,6个月内检出率0.97％,最长14个月检出率达到1.00％。 35 cases were reported and confirmed cases of bone marrow metastases. However, 14 cases of primary lesions were still unclear, 10 cases of neuroblastoma, 5 cases of gastric cancer, 1 case of prostate cancer, liver cancer, lung cancer, ovarian cancer, rectal cancer, and thyroid cancer, respectively. Bone marrow was a common metastatic site of malignant tumors. When the patient had symptoms and signs, within the first month, the detection rate of bone marrow metastases was only 0.37%, the detection rate was 0.80% within 3 months, the detection rate was 0.97% within 6 months, and the longest was 14 months. The detection rate reaches 1.00%.