骨髓转移癌临床上并非少见。我院自1964年至1976年末,经骨髓细胞学检查证实者共50例(包括腮腺混合瘤恶变2例)。本组病例多因原因不明的贫血经骨髓细胞学检查,证实为本病。由于就诊时能查到原发灶和既往有肿瘤病史者仅占28%,加之临床表现多样化,很客易漏诊或误诊。为此,我们 Bone marrow metastases are not uncommon clinically. Our hospital from 1964 to the end of 1976, confirmed by bone marrow cytology in a total of 50 cases (including malignant parotid mixed tumor in 2 cases). This group of patients due to unexplained anemia due to bone marrow cytology, confirmed the disease. As the treatment can be found when the primary tumor and previous history of cancer only 28%, combined with the diversity of clinical manifestations, it is easy to miss or misdiagnosed. For this, we