药剂科 概论 Supraclavicular pNimi High axillary, apical >0.2-2 mm or more levelⅢ Halsted's than 200 cells ligament Mid-axillary level Axillary vein Low axillary pIla: 1-3 nodes level I (at least one tumor deposit >2.0 mm) pNo(i+ Internal pN2a: 4-9 nodes Pectoralis mammary (at least one tumor minor deposit >2.0 mm) muscle pN3a:≥10node (at least one tumor deposit >2.0 mm) ≤02 mm or cluster of fewer than 200 cells
概论 6
药剂科 概论 ANATOMIC STAGE/PROGNOSTIC GROUPS ●中中●中争●中中●卓中争●中中中争中中争中中中中中争中中中●中中中中中中中中导命中命●中中争●中罪 Distant Metastases (M Stage 0 Tis N MO NO Mo No dinical or radiographic evidence of distant Stage IA metastases Stage IBTO Nlm Mo cMo(i+) No dinical or radiographic evidence of distant Nimi metastases, but deposits of molecularly or Stage IIA TO N1** MO microscopically detected tumor cells in circulating N1 MO blood, bone marrow, or other nonregional nodal MO tissue that are no larger than 0.2 mm in a patient without symptoms or signs of metastases Stage lIB MO M1 Distant detectable metastases as determined by T3 NO MO dassic dinical and radiographic means and/or age l N2 MO histologically proven larger than 0.2mm MO MO T3 MO Stage lB NO MO MO StagelIcAnyT N3 MO Stage IV Any T AnyN M1′
概论 7
药剂科 药物 化疔药物的药理机制 嘌呤 嘧啶 抑制核苷酸合成代谢抗代谢类药:吉西他滨、甲氨 核苷酸 蝶呤、5-FU、卡培他滨 干扰DNA复制 烷化剂:环磷酰胺 DNA 拓扑异构酶Ⅰ抑制剂:伊立替康 其他类:铂类化合物 干扰转录过程 RNA 蒽环类:表柔比星 蛋白质 干扰徽管蛋白 酶类微管 抗微管类药:紫杉类、长春碱类 抗雌激素类药:他莫西芬、来曲唑和阿那曲唑 8
药物 8
药剂科 药物 M期(有丝分裂期) 植物药 G2期(RNA微管蛋白 紫杉类,长春碱类 合成期) 博莱霉素 G1期(DNA合成前期) M dnsi Rb dephosphorylation Cel prepares to divide cel grows G1 Cyclin BIA otic CDK1 CDC2 phase whether to of DNA contnue cye周期非特异性药 CDK4.6 物 s期(DNA合成期) 烷化剂 Cyclin A 抗代谢药、植物药 CDK2 抗生素类 5-FU,MIX,培美 Cyclin E Rb CDK2 phosphorylatio 曲塞,喜树碱类 铂类
G2期(RNA/微管蛋白 合成期) 博莱霉素 周期非特异性药 物 烷化剂 抗生素类 铂类 S期(DNA合成期) 抗代谢药、植物药 5-FU,MTX,培美 曲塞,喜树碱类 M期(有丝分裂期) 植物药 紫杉类,长春碱类 G1期(DNA合成前期) 药物
药剂科 药物 烷化剂/ Alkylating agents 常见方案? >非周期特异/ Not cel- cycle specific; 代表药物 毒性依赖于微粒体酶系活性 环磷酰胺/( Cyclophosphamide(CTX) 苯丁酸氮芥(留可然)/ Chlorambucil( Leukeran) 亚硝基脲/ nitrosoureas(BNCU,CCNU) 耐药性/ Resistance 不可使用GSH保肝 Increased ability to repair dna defects Decreased cellular permeability to the drug Increased glutathione synthesis:被GST失活 主要毒性/ Toxicity(main ANC1500?/PLT100? 性腺;消化道/GI;骨髓抑制; 恶心/呕吐? 止吐剂的使用
药物 烷化剂/Alkylating agents ➢ 非周期特异/Not cell-cycle specific; ➢ 代表药物 • 环磷酰胺/Cyclophosphamide (CTX) • 苯丁酸氮芥(留可然)/Chlorambucil (Leukeran) • 亚硝基脲/nitrosoureas (BNCU, CCNU) ➢ 耐药性/Resistance • Increased ability to repair DNA defects • Decreased cellular permeability to the drug • Increased glutathione synthesis:被GST失活 ➢ 主要毒性/Toxicity (main) 性腺;消化道/GI;骨髓抑制; 常见方案? 毒性依赖于微粒体酶系活性 不可使用GSH保肝 ANC1500?/PLT100? …… 恶心/呕吐? 止吐剂的使用 10