To report two cases of rare primary lacrimal sac tumor-one of inverted papilloma and the other of hemangiopericytoma.
提出两例罕见的上皮性和非上皮性泪囊肿瘤报告。
原声例句
Osmosis-心血管
The most common primary cardiac tumor in infants and children are rhabdomyomas.
婴儿和儿童中最常见的原发性心脏肿瘤是横纹肌瘤。
Osmosis-神经
Now, while medulloblastoma may be the most common malignant tumor, the most common primary pediatric tumor is a type of astrocytoma called a juvenile pilocytic astrocytoma.
And famous clue body radiation for leukemia, as children of an included the brain, A would later, Uh, I bear a higher percentage will develop primary brain tumor.
白血病的放射线治疗，由于A的孩子包括大脑，A以后，呃，我承受了更高的百分比会发展成原发性脑瘤。
英语百科
Primary tumor
A primary tumor is a tumor growing at the anatomical site where tumor progression began and proceeded to yield a cancerous mass. Most cancers develop at their primary site but then go on to metasticize or spread to other parts of the body. These further tumors are secondary tumors.