当怀疑脂肪瘤、皮样囊肿、视神经肿瘤管内或颅内蔓延等软组织肿瘤行MRI检查。
If liposarcoma, dermoid cyst, neurotubule tumor or intracranial invasion is suspected, MRI should be highly considered.
目的研究经皮内镜下胃造口术(PEG)在头颈部恶性肿瘤患者中的临床应用价值。
Objective to evaluate percutaneous endoscopic gastrostomy (PEG) for long-term enteral nutrition in patients with cancers of head and neck.
结论DNR在耐药细胞中的异常分布与肿瘤细胞耐药基因形成有关，槲皮素在体外直接抑制MRP1功能，恢复DNR在细胞内的分布。
Conclusion Altered subcellular distribution of DNR in resistant cell line was related to MDR gene formation. Quercetin could inhibit MRP1 function and could restore the subcellular DNR distribution.
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