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ç¬ã®å€äžå¿åãªã³ãè «ã«ãäžå身ã»äžå身ã«åããäœç·éã®å šèº«ç §å°ããæããå€L-CHOPã«çµã¿èŸŒãã ãââUCããŒãã¹ã75é ãšåŸæ¥æ²»ç115é ãæ¯èŒãç¡å¢æªæéã®äžå€®å€ã¯296æ¥ãã532æ¥ãçåæéã¯457æ¥ãã752æ¥ã«å»¶ã³ã
ð 2026.07.29
ç¬ã®ãªã³ãè «ã®æšæºæ²»çã¯å€å€äœµçšååŠçæ³ïŒCHOPïŒã ããå¯è§£ããŠãå€ãã¯1幎ååŸã§åçºãããç±³ã«ãªãã©ã«ãã¢å€§åŠããŒãã¹æ ¡ç£å»åŠéšã®ããŒã ã¯ãäžã髿ªæ§åºŠã®å€äžå¿åãªã³ãè «ã®ç¬ã«å¯Ÿãã26é±ã®æ¹å€L-CHOPãããã³ã«ã«ãäœç·éçã®åèº«ç §å°ïŒHBRTïŒããçµã¿åãããæ²»çãè¡ã£ã75é ãšã6ãæã®L-CHOPåç¬ã§æ²»çããå¯Ÿç §çŸ€115é ãåŸãåãã«æ¯èŒãããç §å°ã¯1å6Gyã®äœç·éçïŒæ¯å8ã14cGyïŒã§ããããœã«ãã·ã³æäžã®2é±éåŸã«ããã6é±ç®ã«ãŸãäžå身ããã®åŸã«äžå身ãç §å°ïŒç §å°ééã®äžå€®å€15æ¥ïŒããç¶æååŠçæ³ã¯è¡ããªãã£ããçµæãç¡å¢æªçåæéïŒPFSïŒã®äžå€®å€ã¯532æ¥ïŒ95%ä¿¡é Œåºé389ã782æ¥ïŒã§ãå¯Ÿç §çŸ€ã®296æ¥ïŒ260ã331æ¥ïŒã倧ããäžåããå šçåæéïŒOSïŒã®äžå€®å€ã752æ¥ïŒ526ã963æ¥ïŒå¯Ÿ457æ¥ïŒ382ã553æ¥ïŒãšææã«å»¶é·ããïŒããããP<0.0001ïŒãäžå身ã®ç §å°ãäºå®ããé ããç¬ã§ã¯PFSã»OSãçããªãåŸåããããäºå®ã©ãã3æ¥ä»¥å ã«ç §å°ã§ããã®ã¯57%ã§ãæ®ãã¯éªšé«ã®å埩ãåŸ ã£ãŠäžå€®å€6.5æ¥é ããã
æå®³äºè±¡ã®ããŒã¿ããã30é ã§ã¯å€§åã軜床ã§ãã°ã¬ãŒã3ã4ã®æ¯æ§ã¯å šæ²»çåæ°ã®4.5%ãHBRTåŸã®å ¥é¢ã¯1é ã ã£ãã28é±ã®æ²»çæéäžã«æžéã39åãæäžå»¶æã74åãã£ãããšãããæ±ºããŠãæ¥œãªæ²»çãã§ã¯ãªãããèè ãã¯ãäœç·éçã®åèº«ç §å°ãšL-CHOPã®äœµçšã¯ã管çå¯èœãªæ¯æ§ã§PFSãšOSãå€§å¹ ã«å»¶ã°ãå¯èœæ§ãããããšçµè«ããŠãããæŸå°ç·æ²»çèšåã®ãã倧åŠç é¢ãäºæ¬¡èšºçæœèšãå¿ èŠã§ãæ¥æ¬ã§åããããã³ã«ãåããããæœèšã¯éããããããååŠçæ³ã«ããäžæå ãããéžæè¢ãšããŠæ³šç®ãããããªã³ãè «ãšèšºæãããç¬ã®é£Œãäž»ã¯ãæ²»çã®éžæè¢ãšè²»çšãéé¢è² æ ã«ã€ããŠè «çç§ã®ç£å»åž«ãšããçžè«ããŠã»ããã
ð https://academic.oup.com/jvim/article/40/4/aalag144/8747059
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2. ð¥ å»çã»çŸç ã»äºé²
ç¬ã®èè±ã»å°¿éã®ãå°¿è·¯äžç®çãã«ã鿥5åã»èš25Gyãã®çæéäžæŸå°ç·ââç±³ãããªã倧ãšãžã§ãŒãžã¢å€§ã18é ãè§£æãç»åã§è©äŸ¡ã§ãã17é äž14é ïŒ82%ïŒã§è «çãçž®å°ããçåæéã®äžå€®å€565æ¥ãå°¿éã«åºãã£ãŠããç¬ã¯ç¡å¢æªæéã182æ¥ãšçãã£ã
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ç¬ã®èè±ã«ã§ããå°¿è·¯äžç®çïŒç§»è¡äžç®çïŒã¯æè¡ã§ã®å®å šåé€ãé£ãããNSAIDsïŒãããã·ã«ã ãªã©ïŒãååŠçæ³ãäžå¿ã ããçåæéã®äžå€®å€ã¯å幎ã1幎çšåºŠã«ãšã©ãŸããç±³ãããªã倧åŠãšãžã§ãŒãžã¢å€§åŠã®ç£å»æŸå°ç·è «çããŒã ã¯ãåç«è ºãžã®æµžæœ€ã転移ããªããååãªè¿œè·¡ãã§ããå°¿è·¯äžç®çã®ç¬18é ã«ãèšç»æšçäœç©ã«25Gyã5åã«åããŠéæ¥ã§ç §å°ããæ°ãã寡å岿Ÿå°ç·ãããã³ã«ãè¡ããæçžŸãåŸãåãã«è©äŸ¡ãããèè±ã®è «çã®äžéšã§ã¯ãç §å°ã®ãã³ã«èè±ã®åœ¢ãäœçœ®ã®å€åã«åãããŠèšç»ãä¿®æ£ãããåçé©å¿æŸå°ç·æ²»çïŒDARTïŒããçšããç §å°ã®ãå€ãããæžããããå šé ãNSAIDsãã67%ãç §å°åŸã«ååŠçæ³ãåãããè «çã®äœçœ®ã¯èè±ã®ã¿55%ãå°¿éã®ã¿28%ãäž¡æ¹17%ãæå®³äºè±¡ã¯äœã°ã¬ãŒãã®æ¶ååšçç¶17%ãæ³å°¿åšçç¶6%ã«ãšã©ãŸãã远跡ç»åã®ãã17é äž14é ïŒ82%ïŒã§è «çã®çž®å°ã確èªããããç¡å¢æªçåæéã®äžå€®å€ã¯394æ¥ïŒ95%ä¿¡é Œåºé169ã619æ¥ïŒãå šçåæéã®äžå€®å€ã¯565æ¥ïŒ497ã632æ¥ïŒã ã£ãã
å°¿éã«è «çãåºãã£ãŠããç¬ã¯ç¡å¢æªæéã®äžå€®å€ã182æ¥ãšãåºãã£ãŠããªãç¬ã®457æ¥ããææã«çãïŒp=0.02ïŒãæŸå°ç·åŸã®ååŠçæ³ã®æç¡ã¯ç¡å¢æªæéã«ãçåæéã«ã圱é¿ããªãã£ããèè ãã¯ããã®å¯¡åå²ãããã³ã«ã¯åç¬ã§ãä»ã®æ²»çãšã®äœµçšã§ãå¿å®¹æ§ãé«ããNSAIDsãååŠçæ³ã®ã¿ã®éå»ã®ããŒã¿ãšæ¯ã¹ãŠè «çã®åå¿ãšçåæéãæ¹åããŠããããšãŸãšããŠããã5åã®ç §å°ã§æžãããéé¢ã麻é ã®è² æ ãæ¯èŒçå°ãããæ¥æ¬ã§ãæŸå°ç·æ²»çè£ çœ®ãæã€æœèšãªãå¿çšããããå¯èœæ§ããããè¡å°¿ãé »å°¿ãç¶ãäžé«éœ¢ã®ç¬ããšãã«ã¹ã³ãã£ãã·ã¥ããªã¢ãã·ã§ã«ãã£ãªã©å¥œçºç¬çš®ã§ã¯ãèè±çãšæ±ºãã€ããã«è¶ 鳿³¢æ€æ»ãåããŠã»ããã
ð https://pubmed.ncbi.nlm.nih.gov/42216724/
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3. 𧬠ç ç©¶ã»ç§åŠ
ç¬ã®éªšèè «ããåããã«ãè¶ é³æ³¢ã§ç Žå£ããââç±³ããŒãžãã¢å·¥ç§å€§ãäžçåã®ãæèããªãããã¹ãããªãã·ãŒæ²»çã9é ã«å®æœã3ã17æ¥ãããŠ1ã5åã®ç §å°ã§è «çã®é åœ±ãææã«äœäžãçµéã远ãã6é äž4é ã§çã¿ãèšåºçã«æ¹å
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ãã¹ãããªãã·ãŒã¯ãäœå€ããéæãããè¶ é³æ³¢ã®æ©æ¢°çãªåã§çµç¹ãç Žå£ããéäŸµè¥²ã®æ²»çæ³ã§ããããŸã§ç¬ã®éªšèè «ã§ã¯ãæèåã«è «çã®äžéšã詊éšçã«ç Žå£ãããæ®µéã«ãšã©ãŸã£ãŠãããç±³ããŒãžãã¢å·¥ç§å€§åŠããŒãžãã¢ã»ã¡ãªãŒã©ã³ãç£å»åŠéšã®ããŒã ã¯ã骚èè «ãçãããç¬9é ã«å¯Ÿããæè¡ã«ããåé€ãè¡ãããè «çã®å€§ããã«å¿ããŠ1ã5åã®ãã¹ãããªãã·ãŒç §å°ã3ã17æ¥ã«åããŠå®æœãããåè¢æž©åããç®çãšããåããŠã®æ²»çãè¡ã£ããæ²»çèšç»ãšçµé芳å¯ã«ã¯MRIãçšããçã¿ãçæŽ»ã®è³ªãæ©è¡ã䜵ããŠè¿œè·¡ãããå šé ãæ²»çã«ããèããMRIã§ã¯ç §å°éšäœãæšçãšäžèŽãããé 圱ãããªãé åããšããŠç¢ºèªããããè «çã®é 圱å¢åŒ·ã¯æ²»çå®äºæãšè¿œè·¡çµäºæã«ææã«äœäžãã远跡çµäºæã«ã¯æ£è¢ã«ãããè·éïŒæ©è¡æã®è¶³å§ïŒãæ²»çåããææã«å¢å ã远跡ã§ãã6é äž4é ã§èšåºçã«æå³ã®ããçã¿ã®è»œæžãèŠããããè«æã¯Scientific Reportsèªã«æ²èŒãããã
骚èè «ã®æšæºæ²»çã¯æèïŒååŠçæ³ã ããé«éœ¢ãé¢ç¯çŸæ£ã®ããç¬ã倧åç¬ã§ã¯æèèªäœãé£ããã±ãŒã¹ãå€ããèè ãã¯ããã¹ãããªãã·ãŒã¯ææãªé䟵襲ã®åè¢æž©åæ²»çã§ããã倧ããè€éãªè «çãç Žå£ããæè¡ãžã®äžæ©ããšäœçœ®ã¥ããŠããããã ã9é ãšããå°æ°äŸã§ãè»¢ç§»ã®æå¶ãçåæéãžã®å¹æã¯ãŸã åãã£ãŠããããè£ çœ®ã¯çŸæç¹ã§ç ç©¶æ©é¢ã«ãããªããæèããããã飌ãäž»ã«ãšã£ãŠå°æ¥ã®éžæè¢ã«ãªãããæè¡ãšããŠãä»åŸã®èšåºè©Šéšã®çµæãåŸ ã¡ãããè¶³ãåŒããããè§Šããšçããã骚ã®ããããè «ãããšãã£ããµã€ã³ããã倧åç¬ã¯ãæ©ãã«ã¬ã³ãã²ã³æ€æ»ãåããŠã»ããã
ð https://www.nature.com/articles/s41598-026-42319-z
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4. 𧬠ç ç©¶ã»ç§åŠ
æè¡äžã«è «çããå ã£ãŠèŠãããââèå è²çŽ ICGã䜿ã£ãç¬ã®è»éšçµç¹èè «ã»è¥æºçްèè «ã®æè¡ãäŒãã©ã倧ã24é 28è «çã§æ€èšŒãèè «ã§ã¯åãæ®ãæ€åºã®æåºŠ80%ã»ç¹ç°åºŠ78%ã§64%ã®çäŸã§åé€ç¯å²ãåºãããè¥æºçްèè «ã§ã¯æåºŠ60%ãšéå®ç
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è»éšçµç¹èè «ãè¥æºçްèè «ã®æè¡ã§ã¯ãç®ã«èŠããªãè «çã®åãæ®ããåçºã«ã€ãªãããããåé€çžïŒããŒãžã³ïŒãã©ããŸã§åãããåžžã«èª²é¡ã«ãªããã€ã¿ãªã¢ã»ãã©ã倧åŠç£å»åŠéšã®ããŒã ã¯ãæè¡ã®24æéåã«è¿èµ€å€èå è²çŽ ã€ã³ãã·ã¢ãã³ã°ãªãŒã³ïŒICGïŒ0.5mg/kgãéèæäžããæè¡äžã«è «çã®èå ãèŠãªããåé€ãããèå ã¬ã€ãäžæè¡ãã®ãã€ãããç ç©¶ããåçºãŸãã¯åçºã®ç¬24é ã»28è «çïŒè¥æºçްèè «14ãè»éšçµç¹èè «14ïŒã§è¡ã£ããè «çãšåšå²çµç¹ã®èå æ¯ïŒTBRïŒã®ã«ãããªãã¯2ãšãããèå ã¬ã€ãã¯è»éšçµç¹èè «ã§ã¯14äŸãã¹ãŠã§ãè¥æºçްèè «ã§ã¯14äŸäž11äŸã§å®æœå¯èœã§ãTBRã®äžå€®å€ã¯èè «ã§13ïŒååäœç¯å²9.4ã26ïŒãè¥æºçްèè «ã§5.8ïŒ3.6ã19ïŒã ã£ããåé€åŸã®åµé¢ã«æ®ãèå ãç çæ€æ»ãšç §åãããšãåãæ®ãã®æ€åºæåºŠã»ç¹ç°åºŠã¯èè «ã§80%ã»78%ã ã£ãã®ã«å¯Ÿããè¥æºçްèè «ã§ã¯60%ã»50%ã«ãšã©ãŸã£ããè¡äžã«èå ãæ ¹æ ãšããŠåé€ç¯å²ãåºããã®ã¯èè «ã®64%ãè¥æºçްèè «ã®55%ã ã£ãã
èè ãã¯ãICGèå ã¬ã€ãäžæè¡ã¯è»éšçµç¹èè «ã§ã¯å®æœå¯èœã§æçšã ããè¥æºçްèè «ã§ã¯éå®çã§ãããããå€§èŠæš¡ãªç ç©¶ãå¿ èŠããšçµè«ã¥ããŠãããICGã¯äººã®å»çã§é·å¹Žäœ¿ãããŠããå®å šæ§ã®é«ãè²çŽ ã§ãå°çšã®ã«ã¡ã©ãããã°å°å ¥ã®ããŒãã«ã¯æ¯èŒçäœããæ¥æ¬ã§ãäžéšã®å€§åŠç é¢ãäºæ¬¡èšºçæœèšã§èå ã¬ã€ãäžæè¡ã®ç ç©¶ãé²ãã§ããããèŠããªããããèŠããåãããæè¡ã¯ä»åŸã®å€ç§ã®æšæºã«ãªãå¯èœæ§ããããç®äžã®ããããèŠã€ãããããŸã现è蚺ã§è «çã®çš®é¡ã確ãããåé€ã®éã«ã¯ããŒãžã³ã®èãæ¹ã«ã€ããŠå·åå»ã«èª¬æãæ±ããŠã»ããã
ð https://www.nature.com/articles/s41598-026-47495-6
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ãARã°ã©ã¹ãã§ç¬ã®é é žéšè «çæè¡ãããã²ãŒãââUCããŒãã¹ãç£å»åž«22äººã§æ€èšŒãè «çã®äœçœ®ãèšæ¶ã«é Œãå Žåã®èª€å·®3.42mmãARã®çŽæ¥è¡šç€ºã§ã¯2.73mmã«ãåé€ç¯å²ã®ãªãã粟床ã¯63%ãã84%ã«åäžãçµéš2å¹Žè¶ ã®ç£å»åž«ã»ã©èª€å·®ãå°ããã£ã
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å€ç°ã®çš®é¡ãšé »åºŠã¯æµ·å€ã®å ±åãšã»ãŒäžèŽããŠãããç¬ã®èºè ºçã®éºäŒåå€ç°ã®å šäœåãå°åãè¶ ããŠä¿åãããŠããããšã瀺ããå倧åŠã¯ãéºäŒååã«åºã¥ããç¬ã®åå¥åå»çã®åºç€ãšãªãææããšäœçœ®ã¥ããBRAFãšHER2ã蚺æããŒã«ãŒããã³ååæšçæ²»çã®åè£ãšããŠæããŠããã人ã®èºããã§ã¯éºäŒåæ€æ»ã«åºã¥ãååæšçè¬ãæšæºã«ãªã£ãŠä¹ ããããç¬ã§ãåãéçãèŠãå§ãã圢ã ãçŸæç¹ã§ç¬ã«æ¿èªãããååæšçè¬ã¯éããããã®ã®ãæè¡æ€äœã®éºäŒåè§£æãå°æ¥ã®æ²»çéžæã«ã€ãªããå¯èœæ§ããããäžé«éœ¢ã®ç¬ã§ä¹Ÿããå³ãéåãå«ããæ§åãç¶ãå Žåãèžéšã¬ã³ãã²ã³ã§èºã®è «ç€ãèŠã€ããããšãããã®ã§ãå¥åº·èšºæã«èžéšç»åæ€æ»ãå ããããšãæ€èšããŠã»ããã
ð https://www.nvlu.ac.jp/news/20260715-01.html/
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ã1ã€ç®ã®ãããæ²»çã§ãããçµãããã§ã¯ãªãããããçµéšããç¬ããšãã«é«éœ¢ç¬ã§ã¯2ã€ç®ã»3ã€ç®ã®å¥ã®ãããåºãŠããå¯èœæ§ãåæã«ãæ²»çåŸã宿çãªå šèº«ãã§ãã¯ãç¶ããå¿ èŠãããããšããã®ç ç©¶ã¯ç€ºããŠãããèè ãã¯ãç»é²ããŒã¿ã®å å®ã«ããç¬ã®ããã®ç«åŠã人ãšåã粟床ã§èªããããã«ãªãã€ã€ãããšåŒ·èª¿ãããæ¥æ¬ã«ã¯å šåœèŠæš¡ã®åç©ããç»é²ããŸã ãªããããããåºç€ããŒã¿ã®æŽåãä»åŸã®èª²é¡ã ãããæ²»çãçµããç¬ã®é£Œãäž»ã¯ããåçºã®æç¡ãã ãã§ãªãäœè¡šã®ããããè¡æ¶²æ€æ»ã®å€åã«ãç®ãé ãã3ã6ãæããšã®å®ææ€èšºãè «çç§ã®ç£å»åž«ãšçžè«ããŠç¶ããŠã»ããã
ð https://www.frontiersin.org/journals/veterinary-science/articles/10.3389/fvets.2026.1755025/full
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