Êü¼ÍÀþÍøÍѵ»½Ñ¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥á¥¤¥ó¥Ú¡¼¥¸¤Ø

ºîÀ®¡§ 2007/1/3 ÏÉÌî¹°ÌÀ

¥Ç¡¼¥¿Èֹ桡¡¡¡¡¡§030291
PETÍÑÃí¼ÍºÞ¡§2-¥Õ¥ë¥ª¥í-2-¥Ç¥ª¥­¥·¥°¥ë¥³¡¼¥¹(F-18)Ãí¼Í±Õ¡Ê²þÄûÈÇ¡Ë
ÌÜŪ¡¡¡¡¡¡¡¡¡¡¡¡¡§¤¬¤ó¡¢¿´¼À´µ¤Î¿ÇÃÇ
Êü¼ÍÀþ¤Î¼ïÊÌ¡¡¡¡¡§ÍÛÅÅ»Ò
±þÍÑʬÌî¡¡¡¡¡¡¡¡¡§°å³Ø¡¢¿ÇÃÇ

³µÍס¡¡¡¡¡¡¡¡¡¡¡¡§
18F-2-¥Õ¥ë¥ª¥í-2-¥Ç¥ª¥­¥·¥°¥ë¥³¡¼¥¹(18F-FDG)¤Ï¡¢¥Ý¥¸¥È¥í¥óÊü½Ð³Ë¼ï¤Ç¤¢¤ë18F¤Çɸ¼±¤µ¤ì¤¿¥Ö¥É¥¦ÅüͶƳÂΤǤ¢¤ë¡£18F-FDG¤Ï¡¢²òÅü·Ï¤ÎÂå¼Õ®Å٤˴ØÏ¢¤·¤¿ºÙ˦Æ⽸ÀѤòÍ¿¤¨¡¢ºÙ˦¤Î¥¨¥Í¥ë¥®¡¼Âå¼Õ¤ò²èÁü²½¤¹¤ë¡£18F-FDG¤Ï¡¢ÍÍ¡¹¤Ê¼ðáç¤Î¿ÇÃÇ¡¢¿´Â¡¤Î·ìή¾ã³²¤Ë¤è¤ëÁÈ¿¥¾ã³²¤Îɾ²Á¡¢Æñ¼£À­Éôʬ¤Æ¤ó¤«¤ó¤Î¿ÇÃǤ˻ÈÍѤµ¤ì¤ë¡£¤Þ¤¿¡¢¶áǯ¤Î¸¦µæ¤Ç¤Ï¡¢¥¢¥ë¥Ä¥Ï¥¤¥Þ¡¼É¤ÎÁá´ü¿ÇÃǤˤâÍ­ÍѤǤ¢¤ë¤³¤È¤¬ÌÀ¤é¤«¤È¤Ê¤Ã¤Æ¤¤¤ë¡£18F-FDG¤òÍѤ¤¤¿PET¸¡ºº¤Ï¡¢²æ¤¬¹ñ¤Ç¤Ï2002ǯ¤è¤êÊݸ±Å¬ÍѤȤʤꡢ2005ǯ¤è¤êÊݸ±Å¬ÍѤµ¤ì¤ë18F-FDGÃí¼ÍºÞ¤¬»ÔÈΤµ¤ì¤ë¤è¤¦¤Ë¤Ê¤Ã¤¿¡£
Ëܥǡ¼¥¿¤Ï(030160)¡ÖPETÍÑÃí¼ÍºÞ¡§2-¥Õ¥ë¥ª¥í-2-¥Ç¥ª¥­¥·¥°¥ë¥³¡¼¥¹(F-18)Ãí¼Í±Õ¡×¤Î²þÄûÈǤǤ¹

¾ÜºÙÀâÌÀ¡¡¡¡¡¡¡¡¡§
1. 18F-FDG¸¦µæ¤ÎÎò»Ë
¡¡18F-FDG¸¦µæ¤Îü½ï¤Ï1970ǯÂå½é¤á¤Ë¤¢¤ë¡£Warburg¤Ï1956ǯ¤ËScience»ï¤Ë¤¬¤óºÙ˦¤¬¥Ö¥É¥¦Åü¤òÂçÎ̤˾ÃÈñ¤¹¤ë¤³¤È¤òÊó¹ð¤·¡¢±Ñ¹ñ¤Î¸¦µæ¼ÔBessell¤é¤Ï1970ǯÂå½é¤á¤Ë¥Ö¥É¥¦ÅüͶƳÂΤ鳤¬¤óºîÍѤˤĤ¤¤Æ¸¦µæ¤·¤¿¡£Åö»þ2-deoxy-D-glucose(2DG)¤¬¥Ö¥É¥¦ÅüÂå¼Õ¥Þ¡¼¥«¡¼¤È¤·¤ÆÃΤé¤ì¡Ê2DG¤ÏºÙ˦Æâ¤Ë¼è¤ê¹þ¤Þ¤ì²òÅü·Ï¹ÚÁǥإ­¥½¥­¥Ê¡¼¥¼¤Ç¥ê¥ó»À²½¤µ¤ì¤ë¤¬¡¢2°Ì¤ÎOH´ð¤¬¤Ê¤¤¤¿¤á¤½¤ì°Ê¾å¹ÚÁÇÈ¿±þ¤¬¿Ê¤Þ¤ººÙ˦Æâ¤ËÃßÀѤ¹¤ë¡Ë¡¢¤½¤Î14C¤¢¤ë¤¤¤Ï3Hɸ¼±ÂΤ¬À¸²½³ØŪ¼Â¸³¤Ç»ÈÍѤµ¤ì¤Æ¤¤¤¿¡£Bessell¤é¤Ï¡¢1973ǯ¤Ë¥Ö¥É¥¦Åü¤Î2°Ì¤Ë¥Õ¥ÃÁǤòƳÆþ¤·¤¿2-deoxy-2-fluoro-D-glucose¤¬¥Ø¥­¥½¥­¥Ê¡¼¥¼¤Ë¤è¤ë6°Ì¥ê¥ó»À²½¤ò¼õ¤±¤¿¸å¼¡¤ÎÈ¿±þ¤Ë¿Ê¤Þ¤Ê¤¤¤³¤È¤ò¸«½Ð¤·¤Æ¤¤¤ë¡£ºÙ˦¤Î¥Ö¥É¥¦ÅüÂå¼Õ¤òÈ󿯽±Åª¤Ë²èÁü²½¤·¤è¤¦¤È¤¹¤ë¸¦µæ¤â¤³¤Îº¢¤Ë»Ï¤Þ¤Ã¤¿¡£Sokoloff¤é¤Ï¡¢14C-2DG¤È¥ª¡¼¥È¥é¥¸¥ª¥°¥é¥Õ¥£¡¼¤È¤¤¤¦ÉÂÍý³ØŪ¼Â¸³¼êµ»¤òÍѤ¤¤Æ¡¢Ç¾¶É½ê¤Î¥Ö¥É¥¦ÅüÂå¼Õ¤ò²èÁü²½¤¹¤ëÊýË¡¤ò1977ǯ¤Ë³«È¯¤·¤¿¡£¥Ö¥É¥¦Åü¤Î£²°Ì¤Ë18F¤òƳÆþ¤·¤¿18F-2-deoxy-2-fluoro-D-glucose¤Ï¡¢¤³¤Î¤è¤¦¤ÊÇطʤ«¤éÀ¸¤ß½Ð¤µ¤ì¤¿PET¥È¥ì¡¼¥µ¡¼¤Ç¤¢¤ê¡¢°æ¸Í¤é¤¬1977ǯ¤Ë½é¤á¤Æ¹çÀ®¤·¤¿¡£°ìÊý¡¢Êƹñ¤Î¸¦µæ¼ÔKuhl¤é¤Ï¤³¤Î»þ´ü¤ËPETÁõÃÖ¤òÀºÎÏŪ¤Ë³«È¯¤·¤Æ¤ª¤ê¡¢1978ǯ¤ËÀ¤³¦¤Ç½é¤á¤Æ¥Ý¥¸¥È¥í¥ó¥¨¥ß¥Ã¥·¥ç¥ó¥È¥â¥°¥é¥Õ¥£¡¼(PET)ÁõÃ֤γ«È¯¤ËÀ®¸ù¤¹¤ë¤È¡¢Íâǯ¤Ë¤Ï18F-FDG¤Ë¤è¤ë¥Ò¥È¤ÎPET²èÁü(¡áǾ¤Î¶É½ê¥Ö¥É¥¦ÅüÂå¼Õ²èÁü)¤ò½é¤á¤ÆÊó¹ð¤·¤¿¡£FDG-PET¤Ï¡¢À¸²½³Ø¡¢°å³Ø¡¢¥È¥ì¡¼¥µ¡¼¹çÀ®¡¢PETÁõÃÖ³«È¯¤È¤¤¤Ã¤¿ÍÍ¡¹¤Ê³ØÌäÎΰè¤Î¸¦µæ¼Ô¤ÎƱ»þ¿Ê¹ÔŪ¤ÊÅØÎϤè¤Ã¤Æ½é¤á¤ÆÆü¤ÎÌܤò¸«¤¿¥Æ¥¯¥Î¥í¥¸¡¼¤Ç¤¢¤ë¡£
¡¡18F-FDG¤Ï¡¢´ðËÜŪ¤Ë¥¨¥Í¥ë¥®¡¼Âå¼Õ¤¬Ð¶¿Ê¤·¤Æ¤¤¤ëºÙ˦¤Ë½¸ÀѤ·¡¢¤½¤ì¤ÏǾ¤Î¿À·ÐºÙ˦¡¢³èÆ°Ãæ¤Î¶ÚÆù(Î㤨¤Ð¿´¶Ú)¡¢³èÀ­²½¤µ¤ì¤¿±ê¾ÉÀ­ºÙ˦(Çò·ìµå¡¦¥ê¥ó¥Ñµå¡¦¥Þ¥¯¥í¥Õ¥¡¡¼¥¸)µÚ¤Ó°­À­¤Î¤¬¤óºÙ˦¤Î£´¼ïÎà¤Ç¤¢¤ë¡£FDG-PET²èÁü¿ÇÃǤ覵æ¤Ï1980¡Á90ǯÂå¤ËÂ礭¤¯¿Ê²½¤·¡¢Ç¾¹¼ºÉ¤ä¥¢¥ë¥Ä¥Ï¥¤¥Þ¡¼ÉÂÅù¤ÎÃæ¿õ¿À·Ð·Ï¼À´µ¡¢¿´¶Ú¹¼ºÉÅù¤Î¿´¼À´µ¡¢±ê¾ÉÀ­¼À´µµÚ¤Ó¤¬¤ó¤Î¿ÇÃǤËÍ­ÍѤǤ¢¤ë¤³¤È¤¬ÌÀ¤é¤«¤È¤Ê¤Ã¤¿¡£¤·¤«¤·¡¢PETÁõÃÖ¤ÏÅö»þ¶Ë¤á¤Æ¹â²Á¤Ê¼Â¸³ÁõÃ֤Ǥ¢¤ê¡¢Æü¾ïÎ×¾²¤Ë»È¤¨¤ëPETÁõÃÖ¤¬´°À®¤¹¤ë¤Î¤Ï1990ǯÂå¤ËÆþ¤Ã¤Æ¤«¤é¤Ç¤¢¤ë¡£Êƹñ¤Ç¤Ï¡¢1990ǯ¸åȾ¤«¤éPETÁõÃÖ¤¬ÉáµÚ¤·18F-FDG¤òÍѤ¤¤¿PET¸¡ºº(FDG-PET)¤¬»Ï¤Þ¤ë¡£
¡¡²æ¤¬¹ñ¤Ç¤Ï¡¢FDG-PET¤Ï¹âÅÙÀè¿Ê°åÎŤȤ·¤ÆÎ×¾²Åª¤Ê±þÍѤ¬»Ï¤Þ¤Ã¤¿¤¬¡¢2002ǯ4·î¤è¤êÊݸ±Å¬ÍѤȤʤä¿¡£18F-FDGÃí¼ÍºÞ¤Ï¡¢¸½ºß¥µ¥¤¥¯¥í¥È¥í¥ó¤òÊÝÍ­¤¹¤ë°åÎÅ»ÜÀßÆâ¤ÇÀ½Â¤¤µ¤ì¤½¤³¤ÇÆü¾ï¸¡ºº¤Ë»ÈÍѤµ¤ì¤ë¤Û¤«¡¢Êü¼ÍÀ­°åÌôÉʤȤ·¤Æ¤â2005ǯ9·î¤è¤ê¶¡µë¤µ¤ì¤Æ¤¤¤ë¡£FDG-PET¤Ï¡¢ÀèüŪ¤Ê²èÁü¿ÇÃǤȤ·¤Æ²æ¤¬¹ñ¤ÎÆü¾ïÎ×¾²¤ËµÞ®¤ËÉáµÚ¤·¤Ä¤Ä¤¢¤ë¡£
¡¡
¡¡18F¤Ï¡¢¥µ¥¤¥¯¥í¥È¥í¥ó¤ÇÀ¸»º¤µ¤ì¤ëʪÍýŪȾ¸º´ü110ʬ¤ÎÊü¼ÍÀ­³Ë¼ï¤Ç¤¢¤ê¡¢¥Ý¥¸¥È¥í¥ó(¦Â+)¤òÊü½Ð¤¹¤ë¡£¦Â+¤Ï¶Ë¤á¤ÆȾ¸º´ü¤Îû¤¤Î³»Ò¤Ç¡¢ÅŻҤȷë¹ç¤·¤Æ¾ÃÌǤ¹¤ëºÝ¤Ë511keV¤Î¦ÃÀþ¤ò2ËÜÈ¿ÂÐÊý¸þ¤ËÊü¼Í¤¹¤ë¡£¤³¤Î£²ËܤΦÃÀþÊü¼Í¤òƱ»þ¤ËÊá¤é¤¨¤Æ²èÁü²½¤¹¤ëÁõÃÖ¤¬PETÁõÃ֤Ǥ¢¤ë¡£PETÁõÃÖ¤ÏSPECTÁõÃÖ¤è¤ê¶õ´Öʬ²òǽ¤ÈÄêÎÌÀ­¤ËÍ¥¤ì¤Æ¤¤¤ë¡£¤Ê¤ª¡¢18F¤è¤êÊü½Ð¤µ¤ì¤ë¦Â+¤ÎºÇÂç(Ê¿¶Ñ)¥¨¥Í¥ë¥®¡¼¤Ï0.633(0.202) MeV¤Ç¤¢¤ê¡¢¿åÃæ¤Ë¤ª¤±¤ëºÇÂç(Ê¿¶Ñ)ÈôÄø¤Ï2.4(0.6) mm¤Ç¤¢¤ë¡£¤³¤ì¤Ï¡¢¸¡½Ð¤µ¤ì¤¿511keV¦ÃÀþ¤ÎÊü½Ð°ÌÃÖ¤ÏÀ¸ÂÎÆâ¤Ç¤Ïɬ¤º¤·¤â18F¤¬Â¸ºß¤·¤¿°ÌÃ֤˰ìÃפ·¤Ê¤¤¤³¤È¤ò°ÕÌ£¤¹¤ë¤¬¡¢¤³¤ÎÅÀ¤ò¹Íθ¤ËÆþ¤ì¤Æ¤â18F¤Ë¤è¤ëPET¥¤¥á¡¼¥¸¥ó¥°¤Î¶õ´Öʬ²òǽ¤Ï¡¢Ä̾ï¤ÎSPECT¥¤¥á¡¼¥¸¥ó¥°¤Î¶õ´Öʬ²òǽ¤è¤ê¤â¤«¤Ê¤ê¹â¤¤¡£
¡¡
2. 18F-FDGÃí¼Í±Õ¤ÎÁÈÀ®
¡¡18F-FDGÃí¼Í±Õ¤Ï¡¢ÃæÀ­¿åÍϱդËÍϲò¤·¤¿ÀÅÌ®ÆâÅêÍ¿ÍѤÎÃí¼ÍºÞ¤Ç¤¢¤ë¡£18F-FDG¤Î²½³Ø¹½Â¤¤ò¿Þ1¤Ë¼¨¤¹¡£
¡¡


¿Þ1¡¡18F-FDG¤Î²½³Ø¹½Â¤

¡¡
°åÎÅ»ÜÀßÆâ¤ÇÀ½Â¤¤µ¤ì¤ë18F-FDGÃí¼Í±Õ¤ÎÁÈÀ®¤Ïɬ¤º¤·¤â°ìÄꤷ¤Ê¤¤¤Î¤Ç¡¢»ÔÈΤÎ18F-FDGÃí¼Í±Õ¤òÎã¤Ë¤½¤ÎÁÈÀ®¤òɽ1¤Ë¼¨¤¹¡£
¡¡

ɽ1¡¡»ÔÈΤÎ18F-FDGÃí¼Í±Õ¤ÎÁÈÀ®¡¦À­¾õ(£²ml¡¿¥Ð¥¤¥¢¥ëÃæ)¡Ê¸¶ÏÀʸ1¤è¤ê°úÍÑ¡Ë
18F-FDG 18F¤È¤·¤Æ¸¡ÄêÆü»þ¤Ë¤ª¤¤¤Æ185MBq/2 ml*)
ź²Ãʪ ÆüËÜÌô¶ÉÊýÀ¸Íý¿©±ö±Õ
³°´Ñ ̵¿§¡ÁÈù²«¿§À¡ÌÀ¤Î±Õ
£ðH 5.0¡Á7.5
¿»Æ©°µÈæ Ì󣱡ÊÀ¸Íý¿©±ö±Õ¤ËÂФ¹¤ëÈæ¡Ë
*)18F-FDG¤Î²½³Øʪ¼Á¤È¤·¤Æ¤ÎÎ̤ϡ¢18F¤¬¥­¥ã¥ê¥¢¡¼¥Õ¥ê¡¼¤Î¤¿¤áÄ̾ï¤ÎʬÀϼêÃʤǤϬÄêÉÔǽ¤Ê¤Û¤É¶ËÈùÎ̤Ǥ¢¤ë¡£
¡¡
3. 18F-FDGÃí¼Í±Õ¤Î¸úǽËô¤Ï¸ú²Ì¡¢¤¢¤ë¤¤¤ÏÊݸ±Å¬ÍѤÎÈÏ°Ï
¡¡»ÔÈΰåÌôÉʤÎ18F-FDGÃí¼Í±Õ¤Î¸úǽËô¤Ï¸ú²Ì¤Îµ­ºÜ¤Ï¡¢°åÎÅ»ÜÀßÆâ¤ÇÀ½Â¤¤µ¤ì¤¿18F-FDGÃí¼Í±Õ¤Î»ÈÍÑÌÜŪ¤Îµ­ºÜ¤È¿¾¯°Û¤Ê¤ë¡£¤Þ¤¿¡¢¤¤¤º¤ì¤ÎÃí¼ÍºÞ¤òÍѤ¤¤è¤¦¤È¡¢¸¡ºº¤Ë»ÈÍѤ¹¤ëÁõÃÖ¤¬PETÁõÃÖ¤«PET-CTÁõÃÖ¤«¤Ë¤è¤Ã¤ÆÊݸ±Å¬ÍÑÈϰϤε­ºÜ¤¬Â¿¾¯°Û¤Ê¤ë¡£¤³¤³¤Ç¤Ï¡¢°åÎÅ»ÜÀßÆâ¤ÇÀ½Â¤¤µ¤ì¤¿18F-FDGÃí¼Í±Õ¤òÍѤ¤¤ÆPET-CTÁõÃ֤Ǹ¡ºº¤ò¹Ô¤¦¾ì¹ç¤òÃæ¿´¤ËÀâÌÀ¤¹¤ë¡£¤Ê¤ª¡¢»ÔÈΰåÌôÉʤò»È¤¦¤«»ÜÀßÆâÀ½Â¤Éʤò»È¤¦¤«¡¢¤¢¤ë¤¤¤ÏPETÁõÃÖ¤ò»È¤¦¤«PET-CTÁõÃÖ¤ò»È¤¦¤«¤Ï¡¢É±¡³Æ¡¹¤Î»ö¾ð¤Ë¤è¤ê°Û¤Ê¤ë¡£¤·¤«¤·¡¢FDG-PET¸¡ºº¤ÎÍ­¸úÀ­¤ËÁ´¤¯º¹¤Ï¤Ê¤¯¡¢Êݸ±Å¬ÍÑÈϰϤˤĤ¤¤Æ¤â¼Â¼ÁŪ¤Ëº¹¤Ï¤Ê¤¤¡£
¡¡
(1) °­À­¼ðáç¤Î¿ÇÃÇ
¡ü ÇÙ¤¬¤ó¡¢Æý¤¬¤ó¡¢ÂçIJ¤¬¤ó¡¢Æ¬ðôÉô¤¬¤ó¡¢°­À­¥ê¥ó¥Ñ¼ð¡¢°­À­¹õ¿§¼ð¡¢¿©Æ»¤¬¤ó¡¢»ÒµÜ¤¬¤ó¡¢ÍñÁ㤬¤ó¡§Â¾¤Î¸¡ºº¡¦²èÁü¿ÇÃǤˤè¤ê¡¢É´ü¿ÇÃÇ¡¢Å¾°Ü¡¦ºÆȯ¤Î¿ÇÃǤ¬³ÎÄê¤Ç¤­¤Ê¤¤¾ì¹ç¤Î¿ÇÃÇ¡£
¡ü Ǿ¼ðáç*)¡§Â¾¤Î¸¡ºº¡¦²èÁü¿ÇÃǤˤè¤ê¡¢Å¾°Ü¡¦ºÆȯ¤Î¿ÇÃǤ¬³ÎÄê¤Ç¤­¤Ê¤¤¾ì¹ç¤Î¿ÇÃÇ¡£
*)Ǿ¼ðáç¤Ï¡¢PETÁõÃ֤ˤè¤ë¸¡ºº¤¬Êݸ±Å¬ÍѤȤʤäƤ¤¤ë¡£
¡ü 繤¬¤ó¡§¡¡Â¾¤Î¸¡ºº¡¦²èÁü¿ÇÃǤˤè¤ê¤¬¤ó¤Î¸ºß¤òµ¿¤¦¤¬¡¢¼ðáî·ÁÀ®À­ç¹±ê¤È´ÕÊ̤¬º¤Æñ¤Ê¾ì¹ç¤Î¿ÇÃÇ¡£Â¾¤Î¸¡ºº¡¦²èÁü¿ÇÃǤˤè¤ê¡¢É´ü¿ÇÃÇ¡¢Å¾°Ü¡¦ºÆȯ¤Î¿ÇÃǤ¬³ÎÄê¤Ç¤­¤Ê¤¤¾ì¹ç¤Î¿ÇÃÇ¡£
¡ü ž°ÜÀ­´Î¤¬¤ó¡§Â¾¤Î¸¡ºº¡¦²èÁü¿ÇÃǤˤè¤êž°ÜÀ­´Î¤¬¤ó¤òµ¿¤¦¤¬¡¢ÉÂÍý¿ÇÃǤˤè¤ê³ÎÄê¿ÇÃǤÎÆÀ¤é¤ì¤Ê¤¤¾ì¹ç¤Î¿ÇÃÇ¡£¸¶È¯Áã¤ÎÉÔÌÀ¤Ê¾ì¹ç¤Î¿ÇÃÇ¡£
¡ü ¸¶È¯ÉÔÌÀ¤¬¤ó¡§¥ê¥ó¥ÑÀáÀ¸¸¡¡¦²èÁü¿ÇÃÇÅù¤Çž°ÜÁ㤬µ¿¤ï¤ì¡¢¤«¤Ä¡¢¼ðáç¥Þ¡¼¥«¡¼¤¬¹âÃͤò¼¨¤¹Åù¡¢°­À­¼ðáç¤Î¸ºß¤òµ¿¤¦¤¬¡¢¸¶È¯Áã¤ÎÉÔÌÀ¤Ê¾ì¹ç¤Î¿ÇÃÇ¡£
¡¡
(2) µõ·ìÀ­¿´¼À´µ¤Î¿ÇÃÇ*)
¡¡º¸¼¼µ¡Ç½¤¬Äã²¼¤·¤Æ¤¤¤ëµõ·ìÀ­¿´¼À´µ¤Ë¤è¤ë¿´ÉÔÁ´´µ¼Ô¤Ç¡¤¿´¶ÚÁÈ¿¥¤Î¥Ð¥¤¥¢¥Ó¥ê¥Æ¥£¿ÇÃǤ¬É¬ÍפȤµ¤ì¡¤¤«¤Ä¡¤Ä̾ï¤Î¿´¶Ú·ìή¥·¥ó¥Á¥°¥é¥Õ¥£¤ÇȽÄ꺤Æñ¤Ê¾ì¹ç¤Î¿ÇÃÇ¡£
*)µõ·ìÀ­¿´¼À´µ¤Ï¡¢PETÁõÃ֤ˤè¤ë¸¡ºº¤¬Êݸ±Å¬ÍѤȤʤäƤ¤¤ë¡£
¡¡
(3) Æñ¼£À­Éôʬ¤Æ¤ó¤«¤ó¤Î¿ÇÃÇ
¡¡³°²ÊÀÚ½ü¤¬É¬ÍפȤµ¤ì¤ë¾ì¹ç¤ÎǾ¥°¥ë¥³¡¼¥¹Âå¼Õ°Û¾ïÎΰè¤Î¿ÇÃÇ¡£
¡¡
4. 18F-FDGÃí¼Í±Õ¤ÎÍÑË¡µÚ¤ÓÍÑÎÌ
¡¡Ä̾À®¿Í¤Ë¤Ï18F-FDGÃí¼Í±Õ£±¥Ð¥¤¥¢¥ë(¸¡ÄêÆü»þ¤Ë¤ª¤¤¤Æ185MBq)¤òÀÅÌ®Æâ¤ËÅêÍ¿¤·PETÁõÃÖ¤¢¤ë¤¤¤ÏPET-CTÁõÃ֤ǻ£Áü¤¹¤ë¡£ÅêÍ¿ÎÌ(Êü¼ÍǽÎÌ)¤Ï¡¢Ç¯Îð¡¦ÂνŤˤè¤êŬµ¹Áý¸º¤¹¤ë¤¬¡¢ºÇ¾®74MBq¤«¤éºÇÂç370MBq¤Þ¤Ç¤ÎÈÏ°ÏÆâ¤È¤¹¤ë¡£
¡¡
5. 18F-FDGÃí¼Í±Õ¤ÎÌô¸úÌôÍý
¡¡¥Ö¥É¥¦Åü¤Ï¡¢¥°¥ë¥³¡¼¥¹¥È¥é¥ó¥¹¥Ý¡¼¥¿¡¼(GLUT)¤È¸Æ¤Ð¤ì¤ëºÙ˦Ëì´ÓÄÌÍ¢Á÷¥Á¥ã¥ó¥Í¥ë¤ò²ð¤·¤ÆºÙ˦Æâ¤Ë¼è¤ê¹þ¤Þ¤ì¤ë¡£GLUT¤Î¥µ¥Ö¥¿¥¤¥×¤Ë¤Ï£´¼ïÎढ¤ê¡¢ÁÈ¿¥¤Ë¤è¤Ã¤Æȯ¸½¤¹¤ë¥µ¥Ö¥¿¥¤¥×¤Ï°Û¤Ê¤ë¤¬¡¢¿´Â¡¤Î¿´¶ÚºÙ˦¡¢Ç¾¿À·ÐºÙ˦¡¢Â¿¤¯¤Î¼ðáçºÙ˦¤Ç¤ÏGLUT1¤Ç¤¢¤ë¡£ºÙ˦Æâ¤Ë¼è¤ê¹þ¤Þ¤ì¤¿¥Ö¥É¥¦Åü¤Ï¡¢ºÙ˦¼ÁÆâ¤Î²òÅü·Ï¤ò·Ð¤Æ¥Ô¥ë¥Ó¥ó»À¡Á¥¢¥»¥Á¥ë-CoA¤È¤Ê¤ê¡¢¥ß¥È¥³¥ó¥É¥ê¥¢Æâ¤Î¥¯¥¨¥ó»À²óÏ©¤ËÆþ¤ë¡£ºÙ˦¤Ï¡¢¥Ö¥É¥¦Åü¤È»ÀÁǤò¼è¤ê¹þ¤ß¡¢ºÙ˦¼ÁÆâ¤Î²òÅü·Ï¤È¥ß¥È¥³¥ó¥É¥ê¥¢Æâ¤Î¥¯¥¨¥ó»À²óÏ©µÚ¤ÓÅÅ»ÒÅÁã·Ï¤Ë¤è¤Ã¤Æ¡¢¥Ö¥É¥¦Åü1¥â¥ë¤È»ÀÁÇ6¥â¥ë¤«¤é36ATP¤ò¹çÀ®¤¹¤ë¡£¤³¤Î¤¦¤Á2ATP¤ÏºÙ˦¼ÁÆâ¤Ç¡¢34ATP¤Ï¥ß¥È¥³¥ó¥É¥ê¥¢Æâ¤ÇÀ¸À®¤¹¤ë¡£¤³¤ì¤¬¡¢ºÙ˦Æâ¤Ë¤ª¤±¤ë¥¨¥Í¥ë¥®¡¼»ºÀ¸µ¡¹½¤Ç¤¢¤ë¡£¡Ê¿Þ2»²¾È¡Ë
¡¡


¿Þ2¡¡ºÙ˦¤Ë¤ª¤±¤ë¥Ö¥É¥¦ÅüµÚ¤Ó18F-FDG¤ÎÂå¼Õ

¡¡
¡¡18F-FDG¤Ï¡¢¥Ö¥É¥¦Åü¤ÈƱÍͤËGLUT¤ò·Ð¤ÆºÙ˦Æâ¤Ë¼è¤ê¹þ¤Þ¤ì¡¢²òÅü·Ï¹ÚÁǥإ­¥½¥­¥Ê¡¼¥¼¤Ë¤è¤ê18F-FDG-6-¥ê¥ó»À¤È¤Ê¤ë¡£¤·¤«¤·¡¢¤½¤ì°Ê¹ß¤Î¹ÚÁÇÈ¿±þ¤ò¼õ¤±¤º¡¢¥ê¥ó»À¤ÎÉéÅŲ٤Τ¿¤á¤ËºÙ˦³°³È»¶¤â¤Ç¤­¤Ê¤¤¤¿¤á¡¢¥ê¥ó»À²½ÂΤΤޤ޺Ù˦Æâ¤ËÂÚα¤¹¤ë(¤³¤ì¤òmetabolic trapping¤È¤¤¤¦)¡£18F-FDG-6-¥ê¥ó»À¤ÎºÙ˦ÆâÂÚαÎ̤ϡ¢°ìµÁŪ¤Ë¤Ï18F-FDG¤òÁÈ¿¥¤Ë¶¡µë¤¹¤ë·ìήÎÌ¡¢18F-FDG¤Î¼è¹þ¤ßµÚ¤ÓÇÓÝõ¤Î¥Ð¥é¥ó¥¹¤Ç·è¤Þ¤ë¡£18F-FDG¼è¹þ¤ßÎ̤ϡ¢´ðËÜŪ¤ËºÙ˦¤Î¥¨¥Í¥ë¥®¡¼¼ûÍפËÁê´Ø¤·¡¢ºÙ˦¤¬¤ª¤«¤ì¤¿´Ä¶­¤Î»ÀÁÇʬ°µ¡¢²òÅü·Ï¤Î³èÀ­¤Ëº¸±¦¤µ¤ì¤ë¡£¶ñÂÎŪ¤Ë¤Ï¡¢GLUTȯ¸½ÎÌ¡¢¥ê¥ó»À²½¤¹¤ë¥Ø¥­¥½¥­¥Ê¡¼¥¼¤äæ¥ê¥ó»À²½¤¹¤ë¥°¥ë¥³¡¼¥¹-6-¥Õ¥©¥¹¥Õ¥¡¥¿¡¼¥¼¤Î³èÀ­¤¬¡¢ºÙ˦Æâ18F-FDG-6-¥ê¥ó»À¤ÎÎ̤òº¸±¦¤¹¤ë¤³¤È¤¬ÃΤé¤ì¤ë¡£
¡¡ºÙ˦Æâ¤Î²òÅü·Ï¤È¥ß¥È¥³¥ó¥É¥ê¥¢¤Î¥¯¥¨¥ó»À²óÏ©¡¿ÅÅ»ÒÅÁã·Ï¤Ï¡¢Àµ¾ï¤Ê¾õÂ֤Ǥϥ«¥Ã¥×¥ê¥ó¥°¤·¤Æ¤ª¤ê¡¢²òÅü·Ï¤À¤±¤¬°ìÊýŪ¤Ëж¿Ê¤¹¤ë¤³¤È¤Ï¤Ê¤¤¡£¤·¤«¤·¡¢µõ·ì¡Á¹¼ºÉ¤Ë¤è¤ê»ÀÁǤȥ֥ɥ¦Åü¤Î¶¡µë¤¬Äã²¼¤¹¤ë¤È¡¢¶¡µëǽÎÏŪ¤Ë¸Â³¦¤¬Ä㤤»ÀÁǤÎÊý¤¬Àè¤ËÉÔ­¾õÂ֤Ȥʤ롣¤³¤Î¤¿¤á¡¢»ÀÁǤ¬¤Ê¤¯¤Æ¤âATP¤òÀ¸»º¤Ç¤­¤ë²òÅü·Ï¤Ïж¿Ê¤·¡¢¥ß¥È¥³¥ó¥É¥ê¥¢¤Î³èÀ­¤ÏÄã²¼¤¹¤ë¡£¤³¤Î¾õÂ֤ϡ¢ÂçÎ̤Υ֥ɥ¦Åü¤òºÙ˦Æâ¤Ë¼è¤ê¹þ¤ó¤Ç²òÅü·Ï¤ÇÈó¸úΨŪ¤ËATP¤òÀ¸»º¤·¡¢²á¾ê¤Î¿Ý»À¤äÆý»À¤òÇӽФ¹¤ë¾õÂÖ¤ËÁêÅö¤¹¤ë¡£ºÙ˦¤¬¤³¤Î¤è¤¦¤Ê¾õÂ֤˴٤俤Ȥ­¡¢18F-FDG¤Î¼è¹þ¤ß¤¬Ð¶¿Ê¤¹¤ë¡£Ç¾¤Ï¡¢ÂçÎ̤Υ¨¥Í¥ë¥®¡¼Â¨¤Á»ÀÁǤȥ֥ɥ¦Åü¤ò¾ÃÈñ¤¹¤ë´ï´±¤Ç¤¢¤ë¡£·ìήÄã²¼¤Ë¤è¤êǾ¤¬µõ·ì¾õÂ֤ˤ¢¤ë¤È¤­¡¢»ÀÁǼè¤ê¹þ¤ßΨ¤È¥Ö¥É¥¦Åü¾ÃÈñΨ¤Îº¹¤ò¸«¤ë¤³¤È¤Ç¡¢·ìήÄã²¼¤ÎÄøÅÙ¤ä¿À·ÐºÙ˦¤ÎÀ¸Â¸¤ò¿ÇÃǤ¹¤ë¤³¤È¤¬¤Ç¤­¤ë¡£
¡¡°­À­¤Î¤¬¤óºÙ˦¤Ç¤Ï¡¢¤·¤Ð¤·¤Ð»ÀÁǤ¬¤¢¤ë¤Î¤Ë¤½¤ì¤ò»È¤ï¤º¡¢Èó¸úΨŪ¤Ê²òÅü·Ï¤òж¿Ê¤µ¤»¤ë¤³¤È¤¬ÃΤé¤ì¤Æ¤¤¤ë¡£¤½¤Î¤è¤¦¤Ê¤¬¤óºÙ˦¤Ï¡¢18F-FDG¤òÂçÎ̤˼è¹þ¤à¡£¤Ê¤¼¡¢»ÀÁǤò»È¤ï¤Ê¤¤¤Î¤«(¨¤Á¥ß¥È¥³¥ó¥É¥ê¥¢¤òÆ°¤«¤µ¤Ê¤¤¤Î¤«)¡¢¤É¤Î¤è¤¦¤Ê°äÅÁ»Òȯ¸½¤¬¤³¤¦¤·¤¿²òÅü·Ïж¿Ê¤Ë´ØÍ¿¤·¤Æ¤¤¤ë¤Î¤«¡¢¸½ºß¸¦µæ¤¬¿Ê¤ó¤Ç¤¤¤ë¡£
¡¡
6. 18F-FDGÃí¼Í±Õ¤ÎÌôʪưÂÖ
(1) ʬÉÛ
¡¡18F-FDG¤òËã¿ì²¼¤Ç¥é¥Ã¥È¤ËÀÅÌ®ÆâÅêÍ¿¤¹¤ë¤È¡¢ÅêÍ¿¸å®¤ä¤«¤ËÁ´¿È¤ËʬÉÛ¤·¡¢Ç¾¤Ø¤Î½¸ÀѤÏÅêÍ¿¸å30ʬ¤ÇºÇÂç(Ìó3%ÅêÍ¿ÎÌ/Ǿ)¤È¤Ê¤ê¡¢¿´Â¡¤Ø¤ÏÅêÍ¿¸å1¡Á3»þ´Ö¤ÇºÇÂç(Ìó5%¡Á6%ÅêÍ¿ÎÌ/¿´Â¡)¤È¤Ê¤Ã¤¿¡£¤³¤ì¤é¤Î¡´ï¤«¤é¤ÎÊü¼ÍǽÇÓÝõ¤Ï´Ë½ù¤Ç¤¢¤ê¡¢ÅêÍ¿¸å12»þ´Ö¤Þ¤Ç¤Ë40¡Á50%ÅêÍ¿Î̤¬Ç¢ÃæÇÓÝõ¤µ¤ì¤¿¡£
¡¡¥Ò¥È¤ËÀÅÌ®ÆâÅêÍ¿¤¹¤ë¤È¡¢ÅêÍ¿¸å·ìÃ椫¤é®¤ä¤«¤Ë¾Ã¼º¤·¤Æ¼ç¤ËǾ¤ØʬÉÛ¤·¡¢¤½¤ÎʬÉÛΨ¤ÏÅêÍ¿Î̤ÎÌó25%(25%ÅêÍ¿ÎÌ)¡¢Ã±°Ì½ÅÎÌ(g)¤¢¤¿¤ê¤ÇÌó0.015%ÅêÍ¿ÎÌ/g¤Ç¤¢¤Ã¤¿¡£¿´Â¡¤Ø¤ÎʬÉÛ¤ÏÈ︳¼Ô¤´¤È¤Ë·¹¸þ¤¬°Û¤Ê¤ê¡¢ºÇ¤â¿¤¯Ê¬ÉÛ¤·¤¿Îã¤Ç¤ÏÌó5%ÅêÍ¿ÎÌ¡¢Ã±°Ì½ÅÎ̤¢¤¿¤ê¤ÇÌó0.014%ÅêÍ¿ÎÌ/g¤Ç¤¢¤Ã¤¿¡£ÇÙ¡¦´Î¡¡¦¿Õ¡¡¦ç£Â¡¡¦Ä²´É¡¦ÀºÁãµÚ¤ÓÁ´¿È¶ÚÆù¤Ø¤ÎÊü¼Íǽ¤ÎÂÚα¤Ï¤Û¤È¤ó¤É¤ß¤é¤ì¤Ê¤«¤Ã¤¿¡£·ò¾ï¿Í¤ÎPET-CT²èÁü¤ò¿Þ3¤Ë¼¨¤¹¡£
¡¡


¿Þ3¡¡·ò¾ï¿Í¤Ë¤ª¤±¤ë18F-FDG¤ÎPET-CT¡Ê¸¶ÏÀʸ2¤è¤ê°úÍÑ¡Ë

¡¡
¥Ö¥É¥¦Åü¤¬Â¿¤¯¼è¤ê¹þ¤Þ¤ì¤ë¡´ï(­¡Ç¾¡¢­¢Ù¨Åí¡¢­£¿´Â¡¡¢­¤°ß)¤äÇÓÝõ¥ë¡¼¥È¤Ë¤¢¤¿¤ë¡´ï(­¥¿Õ¡¡¢­¦ç¯æù)¤Ë¤Ï¡¢18F-FDG¤¬Â¿¤¯Ê¬ÉÛ¤·¤Æ¤¤¤ë¡£¤³¤Î¤è¤¦¤ÊÀ¸ÍýŪ½¸ÀѤϡ¢ÆɱƾåÃí°Õ¤¹¤Ù¤­ÅÀ¤Ç¤¢¤ë¡£CT²èÁü¤ÈPET²èÁü¤ò½Å¤Í¹ç¤ï¤»¤ë¤³¤È¤Ç18F-FDG¤Î²ò˶³ØŪ¤Ê¸ºß°ÌÃÖ¤¬ÌÀ³Î¤Ë¤Ê¤ë¤¿¤á¡¢°ìÈ̤ËPET-CTÁõÃ֤οÇÃÇÀºÅÙ¤ÏPETÁõÃÖñÆȤοÇÃÇÀºÅÙ¤è¤ê¹â¤¤¡£
¡¡
(2) Âå¼Õ¡¦ÇÓÝõ
¡¡¥é¥Ã¥È·ì±ÕÃæ¤ÎÊü¼ÍǽÎ̤ò¬Äꤷ¤¿·ë²Ì¡¢·ìÞùʬ²è¤ÎÊü¼ÍǽÎ̤ϡ¢ÅêͿľ¸å¤«¤é3»þ´Ö¤ÇÌó40%¡Á45%¤ËÄã²¼¤·¤¿¡£·ìÞùÃæ¤ÎÊü¼Í²½³ØŪÀ®Ê¬¤òʬÀϤ·¤¿·ë²Ì¡¢18F-FDG°Ê³°¤Ë3¼ï¤ÎÂå¼ÕÀ®Ê¬¤¬¸«½Ð¤µ¤ì¤¿¡£¤½¤Î°ì¤Ä¤Ï¡¢18F-2-¥Õ¥ë¥ª¥í-2-¥Ç¥ª¥­¥·-D-¥Þ¥ó¥Î¡¼¥¹(18F-FDM)¤Ç¤¢¤Ã¤¿¡£Ç¢ÃæÊü¼ÍǽÀ®Ê¬¤ÎÌó86%¤¬18F-FDG¡¢Ìó6%¤¬18F-FDM¤Ç¤¢¤Ã¤¿¡£
¡¡¥Ò¥È¤Ç¤Ï¡¢Ç¢ÃæÊü¼ÍǽÎßÀÑÇÓÝõΨ¤Ï·Ð»þŪ¤ËÁý²Ã¤·¡¢ÅêÍ¿¸å£¶»þ´Ö¤ÇÌó32%ÅêÍ¿Î̤Ǥ¢¤Ã¤¿¡£¼ç¤¿¤ëÇÓÝõ·ÐÏ©¤Ï¡¢¿Õ¡¦Ç¢Ï©·Ï¤Ç¤¢¤ë¤³¤È¤¬¼¨¤µ¤ì¤¿¡£·ìÞùÃæ¤ÎÊü¼Í²½³ØŪÀ®Ê¬¤òʬÀϤ·¤¿·ë²Ì¡¢·ìÞùÃæ¤Ç¤Ï¤Û¤È¤ó¤ÉÂå¼Õ»ºÊª¤¬¸¡½Ð¤µ¤ì¤º¡¢Ì¤ÊѲ½ÂΤΤޤÞÇ¢Ãæ¤ËÇÓÝõ¤µ¤ì¤ë¤³¤È¤¬¼¨¤µ¤ì¤¿¡£
¡¡
7. Î×¾²À®ÀÓ
¡¡18F-FDG¤ÎÎ×¾²ÅªÍ­ÍÑÀ­¤Ë¤Ä¤¤¤Æ¸øɽÏÀʸ¤ò¹­ÈϤËÄ´ºº¤·¡¢¤½¤ì¤é¤ò¤Þ¤È¤á¤¿·ë²Ì¤ò°Ê²¼¤Ë¼¨¤¹¡£
(1) °­À­¼ðáç
¡¡¼ê½ÑŬ±þ¤ò¸¡Æ¤¤¹¤ëÈ󾮺Ù˦ÇÙ¤¬¤ó´µ¼Ô¤Î½ê°¥ê¥ó¥ÑÀáž°Ü¿ÇÃǤˤª¤¤¤Æ¡¢CT¤ËÂФ·¤Æ¡¢CT¤ËFDG-PET¤ò²Ã¤¨¤¿¾ì¹ç(°Ê²¼CT+FDG)¤Î¿ÇÃÇǽ¤Ë¤Ä¤¤¤Æ£²»î¸³¤ÎÀ®ÀÓ¤ò¹ç·×¤·¤¿¡£´¶ÅÙ¤ÏCT¡¿65.8%¡¢CT+FDG¡¿92.1%¡¤ÆðÛÅÙ¤ÏCT¡¿72.4%¡¤CT+FDG¡¿86.7%¤Ç¤¢¤ê¡¢CT¤ËÂФ¹¤ëFDG-PET¤Î¾å¾è¤»¸ú²Ì¤¬Ç§¤á¤é¤ì¤¿¡£¤Þ¤¿¡¢CT¤Ç°­À­¡¦ÎÉÀ­¤Î´ÕÊÌ¿ÇÃǤ¬º¤Æñ¤ÊÇÙ·ëÀá¤òÍ­¤¹¤ë´µ¼Ô¤Ë¤ª¤±¤ëFDG-PET¤Î¿ÇÃÇǽ¤Ë¤Ä¤¤¤Æ£²»î¸³¤ÎÀ®ÀÓ¤ò¹ç·×¤·¤¿¡£FDG-PET¤Î´¶ÅÙ¤Ï96.2%¡¢ÆðÛÅÙ¤Ï75.6%¤Ç¤¢¤Ã¤¿¡£¤Þ¤¿¡¢FDG-PET¤Î¿ÇÃÇÌÜŪ¤´¤È¤Î¿ÇÃÇǽ¤Ë¤Ä¤¤¤Æ¡¢ÇÙ¤¬¤ó¡¦Æý¤¬¤ó¡¦ÂçIJ¤¬¤ó¡¦Æ¬ðôÉô¤¬¤ó¡¦Ç¾¼ðá硦繤¬¤ó¡¦°­À­¥ê¥ó¥Ñ¼ð¡¦¸¶È¯ÉÔÌÀ¤¬¤óµÚ¤Ó°­À­¹õ¿§¼ð¤òɾ²Á¤·¤¿84»î¸³¤Ë¤ª¤±¤ëFDG-PET¤Î»î¸³À®ÀÓ¤ò°Ê²¼¤Ë¼¨¤¹¡£
¡¡

ɽ2¡¡18F-FDG¤Ë¤è¤ë¤¬¤ó¿ÇÃǤÎÎ×¾²À®Àӡʸ¶ÏÀʸ1¤è¤ê°úÍÑ¡Ë
¤¬¤ó¼ï ¿ÇÃÇÌÜŪ ´¶ÅÙ(Îã¿ô) ÆðÛÅÙ(Îã¿ô)
ÇÙ¤¬¤ó °­À­¡¦ÎÉÀ­´ÕÊÌ¿ÇÃÇ 92.0% (310/337) 67.4% (95/141)
½ê°¥ê¥ó¥ÑÀáž°Ü¿ÇÃÇ 78.9% (296/375) 89.4% (693/775)
±ó³Öž°Ü¿ÇÃÇ*) 93.0% (93/100) 94.3% (199/211)
ž°Ü¡¦ºÆȯ¿ÇÃÇ*) 97.8% (88/90) 78.0% (32/41)
Æý¤¬¤ó °­À­¡¦ÎÉÀ­´ÕÊÌ¿ÇÃÇ 76.0% (168/221) 87.7% (71/81)
æþãÝ¥ê¥ó¥ÑÀáž°Ü¿ÇÃÇ 75.6% (344/455) 87.2% (565/648)
±ó³Öž°Ü¡¦ºÆȯ¿ÇÃÇ*) 92.6% (189/204) 89.4% (161/180)
ÂçIJ¤¬¤ó ±ó³Öž°Ü¡¦ºÆȯ¿ÇÃÇ*) 95.1% (293/308) 90.3% (130/144)
ƬðôÉô¤¬¤ó ðôÉô¥ê¥ó¥ÑÀáž°Ü¿ÇÃÇ 87.7% (193/220) 93.4% (1248/1336)
»Ä¸¼ðá硦ºÆȯ¿ÇÃÇ 96.8% (91/94) 80.3% (122/152)
±ó³Öž°ÜËô¤Ï½ÅÊ£¤¬¤ó¤Î¸¡½Ð*) ¤¬¤ó¸¡½ÐΨ 7.3% (6/82)
Ǿ¼ðáç ºÆȯ¿ÇÃÇ 79.3% (69/87) 82.7% (62/75)
繤¬¤ó °­À­¡¦ÎÉÀ­´ÕÊÌ¿ÇÃÇ 86.4% (184/213) 85.2% (115/135)
°­À­¥ê¥ó¥Ñ¼ð É´ü¿ÇÃÇ 93.8% (480/512) 99.6% (2481/2491)
¹ü¿ñ¿»½á¿ÇÃÇ 82.1% (32/39) 93.3% (83/89)
»Ä¸¼ðá硦ºÆȯ¿ÇÃÇ 77.4% (48/62) 89.5% (179/200)
¸¶È¯ÉÔÌÀ¤¬¤ó ¸¶È¯Á㸡½Ð ¤¬¤ó¸¡½ÐΨ 25.8% (42/163)
°­À­¹õ¿§¼ð ½ê°¥ê¥ó¥ÑÀáž°Ü¿ÇÃÇ 9.4% (3/32) 94.4% (67/71)
±ó³Öž°Ü¡¦ºÆȯ¿ÇÃÇ*) 90.9% (251/276) 71.9% (141/196)
*) ž°ÜÀ­´Î¤¬¤ó¤ò´Þ¤à
¡¡
(2) µõ·ìÀ­¿´¼À´µ
¡¡´§Æ°Ì®¼À´µµÚ¤Óº¸¼¼µ¡Ç½Äã²¼¤ò¼¨¤¹´µ¼Ô¤òÂоݤȤ·¤¿14»î¸³¤Ë¤ª¤±¤ëFDG-PET¤Î¿´¶Ú¥Ð¥¤¥¢¥Ó¥ê¥Æ¥£¿ÇÃÇǽ¤Ï¡¢´¶ÅÙ89.9%(726/808Îã)¡¢ÆðÛÅÙ64.2%(512/797Îã)¤Ç¤¢¤Ã¤¿¡£
¡¡
(3) Æñ¼£À­Éôʬ¤Æ¤ó¤«¤ó
¡¡³°²ÊŪ¼£ÎŤ¬¹Í褵¤ì¤ëÉôʬ¤Æ¤ó¤«¤ó´µ¼Ô¤òÂоݤȤ·¤¿20»î¸³¤òɾ²Á¤·¤¿¡£¤¹¤Ù¤Æ¤Î»î¸³¤Ë¤ª¤¤¤Æ¡¢FDG-PET¤Ïȯºî´Ö·ç´ü¤Ë¼Â»Ü¤µ¤ì¤Æ¤¤¤¿¡£½Ñ¸å¤Îȯºîͽ¸åÎɹ¥Îã¤Î¤¦¤Á¡¢FDG-PET¤Ç¼¨¤µ¤ì¤¿¾ÇÅÀÉô°Ì¤¬¤Æ¤ó¤«¤ó¾ÇÅÀ¤Î¼ê½ÑÉô°Ì¤È°ìÃפ¹¤ëÎã¿ô¤Î³ä¹ç¤ò°ìÃ×Ψ¤È¤·¤Æɾ²Á¤·¤¿¡£¤½¤Î·ë²Ì¡¢FDG-PET¤Î°ìÃ×Ψ¤Ï73.4%(281/383Îã)¤Ç¤¢¤Ã¤¿¡£MRI¤Ç°Û¾ï½ê¸«¤¬Ç§¤á¤é¤ì¤Ê¤¤Îã¤Ë¤ª¤¤¤Æ¡¢FDG-PET¤Î°ìÃ×Ψ¤Ï71.1%(32/45Îã)¤Ç¤¢¤Ã¤¿¡£¤Þ¤¿¡¢Â¦Æ¬ÍդƤ󤫤ó¤Ë¤ª¤±¤ëFDG-PET¤Î°ìÃ×Ψ¤Ï¡¢74.4%(169/227Îã)¤Ç¤¢¤Ã¤¿¡£¤Ê¤ª¡¢Â¦Æ¬ÍդƤ󤫤ó¤Ë¤ª¤±¤ëȯºî»þǾ·ìή¸¡ºº¤Î°ìÃ×Ψ¤Ï¡¢75.8%(138/182Îã)¤Ç¤¢¤Ã¤¿¡£
¡¡
(4) FDG-PET¤Ë¤è¤ë¤¬¤ó´µ¼Ô¤Î¾ÉÎã
¡¡¿Þ4¤ËÆý¤¬¤ó¤Î¾ÉÎã¤ò¼¨¤¹¡£
¡¡


¿Þ4¡¡Æý¤¬¤ó¾ÉÎã¤Ë¤ª¤±¤ë18F-FDG¤ÎPET-CT¡Ê¸¶ÏÀʸ2¤è¤ê°úÍÑ¡Ë

¡¡
¤³¤Î´µ¼Ô¤Î±¦Æý˼¤Ï¡¢°ÊÁ°¤ËÆý¤¬¤ó¤òȯ¾É¤·ÀÚ½ü¤µ¤ì¤Æ¤¤¤ë¤¬¡¢º£Å٤Ϻ¸Æý˼¤ËÆý¤¬¤ó¤¬µ¿¤ï¤ì¤¿¡£CT¤Ç¤Ïº¸Æý˼¤Ë4cm¤Û¤É¤Î¼ðáî¤òǧ¤á¡¢Æ±¤¸¾ì½ê(­¡)¤Ë18F-FDG¤Ç¶¯¤¤¼è¤ê¹þ¤ß¤¬¸«¤é¤ì¤¿¡£º¸æþãݤË1cm¼å¤Î¥ê¥ó¥ÑÀ᤬¤¢¤ê(­¢)¡¢¤³¤Á¤é¤Ë¤â18F-FDG¤Î½¸ÀѤòǧ¤á¤¿¡£PET/CT½Å¤Í¹ç¤ï¤»²èÁü¤Ç¤Ï¡¢ÆýÁ£¤Î¼ðáî¤ä¥ê¥ó¥ÑÀá¤ÈFDG¤Î¼è¤ê¹þ¤ßÉô°Ì¤¬°ìÃפ·¤Æ¤¤¤ë¤³¤È¤¬Ê¬¤«¤ë¡£¼ê½Ñ¤Î·ë²Ì¡¢º¸Æý´â¤Èº¸æþãÝ¥ê¥ó¥ÑÀá¤Ø¤Îž°Ü¤¬³Îǧ¤µ¤ì¤¿¡£¤Ê¤ª¡¢Ç¾¡¦¿Õ¡¡¦ç¯æù¤Ë¤âʬÉÛ¤·¤Æ¤¤¤ëÍͻҤ¬PETÁ´¿ÈÁü¤«¤éʬ¤«¤ë¤¬¡¢¤³¤ì¤ÏÀ¸ÍýŪ½¸ÀѤǤ¢¤ë¡£
¡¡
¡¡18F-FDG¤Ë¤è¤ë¤¬¤ó¿ÇÃǤϡ¢É´ü¿ÇÃǤäž°Ü¡¦ºÆȯ¤Î¿ÇÃǤËα¤Þ¤é¤º¡¢¤¬¤ó¤Î¼£ÎŸú²ÌȽÄê¤â¤Ç¤­¤ë¤³¤È¤¬Êó¹ð¤µ¤ì¤Æ¤¤¤ë¡£¤½¤Î¤è¤¦¤ÊÎã¤ò°Ê²¼¤Ë¼¨¤¹¡£
¡¡


¿Þ5¡¡23ºÐ¤ÎÀºÁ㤬¤ó´µ¼Ô¤Ë¤ª¤±¤ëÊ¢¹ÐÆâ¼ðáî¤ÎÎã¡Ê¸¶ÏÀʸ3¤è¤ê°úÍÑ¡Ë

¡¡
¤³¤Î´µ¼Ô¤Ï¡¢ÀºÁã¤Ë°­À­¼ðáç¤òµ¿¤ï¤ì¡¢Ê¢Éô¤ËáÖÄˤòȼ¤¦¼ðáǧ¤á¤é¤ì¤¿¡£²½³ØÎÅË¡Á°¤ÎCTÁü(a)¤Ç¤Ï¡¢Ê¢¹Ð¤ËÉԶѰì¤Ê¼ðáǧ¤á¤é¤ì¡¢18F-FDGÁü(b)¤Ç¤âÅö³ºÉôʬ¤ËÉԶѰ줫¤Ä¹â¤¤½¸ÀѤòǧ¤á¤¿¡£¥·¥¹¥×¥é¥Á¥ó¡¦¥¨¥È¥Ý¥·¥É¡¦¥Ö¥ì¥ª¥Þ¥¤¥·¥ó¤Ë¤è¤ë¼£ÎŤò3¥µ¥¤¥¯¥ë¹Ô¤Ã¤¿¸åºÆÅÙCT¸¡ºº¤·¤¿¤È¤³¤í¡¢¼ðáç¤Î°ìÉô¤Ï½Ì¾®¤·¤¿¤¬¡¢Â¾¤ÎÉôʬ¤Ï¤à¤·¤íÁýÂ礷¤¿¤è¤¦¤Ë¸«¤¨¤¿(c)¡£°ìÊý18F-FDG¸¡ºº¤Ç¤Ï¡¢¤¹¤Ù¤Æ¤ÎÉôʬ¤Ç½¸ÀѤ¬Äã²¼¤·¤¿(d)¡£¤³¤Î´µ¼Ô¤Ï¡¢¼ê½Ñ¤Î·ë²Ì¼ðáç¤ÎºÆȯ¤Ç¤Ï¤Ê¤¤¤³¤È¤¬³Îǧ¤µ¤ì¤¿¡£¤³¤ì¤Ï¡¢CT¤Ç¤Ïʬ¤«¤é¤Ê¤¤¼ðáç¤Î¾õÂÖ¤¬18F-FDG¤ÇŪ³Î¤Ë¿ÇÃǤµ¤ì¤¿Îã¤Ç¤¢¤ë¡Ê¸¶ÏÀʸ£³¡Ë¡£
¡¡
8. 18F-FDGÃí¼Í±Õ¤ÎÉûºîÍÑ
¡¡¤ï¤¬¹ñ¤Ç¼Â»Ü¤µ¤ì¤¿18F-FDGÃí¼Í±Õ(»ÔÈÎÊü¼ÍÀ­°åÌôÉÊ)¤ÎÎ×¾²»î¸³¤Ë¤ª¤¤¤Æ¡¢287ÎãÃæ13Îã(4.5%)¤Ë°Ê²¼¤Î¤è¤¦¤ÊÉûºîÍÑ(Î×¾²¸¡ººÃͤΰ۾ï¤ò´Þ¤à)¤¬Ç§¤á¤é¤ì¤¿¡£¼ç¤ÊÉûºîÍÑ»öÎã¤Ï¡¢µ¤Ê¬ÉÔÎÉ£±·ï(0.3%)¡¢È¯Ç®£±·ï(0.3%)¡¢ÓÒÅÇ£±·ï(0.3%)¡¢·ì°µÄã²¼£±·ï(0.3%)¤Ç¤¢¤ê¡¢¼ç¤ÊÎ×¾²¸¡ººÃͤΰ۾ï¤Ï¡¢Ç¢Àø·ìÍÛÀ­£´·ï(1.4%)¡¢·ìÃ楫¥ê¥¦¥àÁý²Ã£³·ï(1.1%)¡¢Ç¢ÅüÍÛÀ­£²·ï(0.7%)Åù¤Ç¤¢¤Ã¤¿¡£´Ñ»¡¤µ¤ì¤¿ÉûºîÍÑ(¤¤¤º¤ì¤ÎȯÀ¸ÉÑÅÙ¤â0.1%¡Á5%̤Ëþ)¤ò°Ê²¼¤Ë¤Þ¤È¤á¤ë¡§
·ì¡¡±Õ¡§¹¥ÃæµåɴʬΨÁý²Ã¡¢¥ê¥ó¥ÑµåɴʬΨ¸º¾¯
¿Õ¡¡Â¡¡§Ç¢Àø·ìÍÛÀ­¡¢Ç¢ÅüÍÛÀ­¡¢·ìÃæÇ¢ÁÇÃâÁÇÁý²Ã
´Î¡§Â¡¡§·ìÃæ¥Ó¥ê¥ë¥Ó¥óÁý²Ã
¾Ã²½´ï¡§ÓÒÅÇ
¤½¤Î¾¡§·ìÃ楫¥ê¥¦¥àÁý²Ã¡¢·ìÃ楫¥ê¥¦¥à¸º¾¯¡¢·ìÃ楢¥ë¥Ö¥ß¥ó¸º¾¯¡¢µ¤Ê¬ÉÔÎÉ¡¢È¯Ç®¡¢·ì°µÄã²¼

¸¶ÏÀʸ£± Data source 1¡§
FDG¥¹¥­¥ã¥óÃí¡¡Êü¼ÍÀ­°åÌôÉÊ´ð½à¥Õ¥ë¥Ç¥ª¥­¥·¥°¥ë¥³¡¼¥¹(18F)Ãí¼Í±Õ
°åÌôÉÊźÉÕʸ½ñ(2005ǯ7·îºîÀ®)¡¡ÆüËܥ᥸¥Õ¥£¥¸¥Ã¥¯¥¹³ô¼°²ñ¼Ò

¸¶ÏÀʸ£² Data source 2¡§
¾ÉÎãÄ󶡡§ÁÒÉßÃæ±ûɱ¡
ÆüËܥ᥸¥Õ¥£¥¸¥Ã¥¯¥¹³ô¼°²ñ¼Ò¡¡¼ÒÆâ»ñÎÁ

¸¶ÏÀʸ£³ Data source 3¡§
FDG-PET evaluation of retroperitoneal metastases of testicular cancer before and after chemotherapy.
Reinhardt MJ, Muller-Mattheis VG, Gerharz CD et al
Heinrich-Heine-University of Dusseldorf, Medical School, Germany
J Nucl Med 1997; 38:99-101

»²¹Í»ñÎÁ£± Reference 1¡§
Some in vivo and in vitro antitumor effects of deoxyfluoro-D-glucopyranoses
Bessell EM, Courtenay VD, Foster AB et al
Eur. J. Cancer 1973; 9:463-470

»²¹Í»ñÎÁ£² Reference 2¡§
Chapter 1. Historical development of functional in vivo studies using positron-emitting tracers
Jones T
Positron Emission Tomography - Basic Science and Clinical Practice edited by Valk PE, Bailey DL, Townsend DW & Maisey MN. Springer (2002)

»²¹Í»ñÎÁ£³ Reference 3¡§
The (14C)-deoxyglucose method for the measurement of local cerebral glucose utilization: theory, procedure and normal values in the conscious and anesthetized albino rat
Sokoloff L, Reivich M, Kennedy C et al.
J Neurochem 1977; 28:897-916

»²¹Í»ñÎÁ£´ Reference 4¡§
Fluorination with F2. A convenient synthesis of 2-deoxy-2-fluoro-D-glucose
Ido T, Wan C-N, Fowler JS et al.
J Org Chem 1977; 42:2341-2342

»²¹Í»ñÎÁ£µ Reference 5¡§
Labeled 2-deoxy-D-glucose analogs. 18F-Labeled 2-deoxy-2-fluoro-D-glucose, 2-deoxy-2-fluoro-D-mannose and 14C-2-deoxy-2-fluoro-D-glucose
Ido T, Wan C-N, Casella V et al
J Label Cmpd Radiopharm 1978; XIV:175-183

»²¹Í»ñÎÁ£¶ Reference 6¡§
ÅüÂå¼Õ·¿¼ðá祤¥á¡¼¥¸¥ó¥°ºÞ18F-FDG[2-¥Õ¥ë¥ª¥í-2-¥Ç¥ª¥­¥·-D-¥°¥ë¥³¡¼¥¹(18F)Ãí¼ÍºÞ¤Î³«È¯
ÃöÌî Àë¿Í¡¢ÅçÅÄ Î´²ð¡¢²ÃÆàÀî Í¥ ¾
ÆüËܥ᥸¥Õ¥£¥¸¥Ã¥¯¥¹³ô¼°²ñ¼Ò
³Ë°å³Ø 1999; 36:467-476

»²¹Í»ñÎÁ£· Reference 7¡§
Preoperative staging of non-small-cell lung cancer with positron-emission tomography
Pieterman RM, van Putten JW, Meuzelaar JJ et al
Groningen University Hospital, The Netherlands.
N Eng J Med 2000; 343:254-261

»²¹Í»ñÎÁ£¸ Reference 8¡§
Staging non-small cell lung cancer with whole-body PET
Marom EM, McAdams HP, Erasmus JJ et al
Duke University Medical Center, Durham, USA
Radiology 1999; 212:803-809

»²¹Í»ñÎÁ£¹ Reference 9¡§
Prospective investigation of positron emission tomography in lung nodules
Lowe VJ, Fletcher JW, Gobar L et al
St Louis University Health Sciences Center, USA
J Clin Oncol 1998; 16:1075-1084

»²¹Í»ñÎÁ10 Reference 10¡§
Probability of malignancy in solitary pulmonary nodules using fluorine-18-FDG and PET
Gupta NC, Maloof J & Gunel E.
West Virginia University PET Center, School of Medicine, USA
J Nucl Med 1996; 37:943-948

»²¹Í»ñÎÁ11 Reference 11¡§
Âè2Àá¡¡³Ë°å³Ø¿ÇÃDzʡ¡E101-2¡¢E101-3
¼Ò²ñÊݸ±¡¦Ï·¿ÍÊÝ·ò¿ÇÎÅÊó½·¡¡°å²ÊÅÀ¿ôɽ¤Î²ò¼á(Ê¿À®18ǯ10·îÈÇ)¡¡¼Ò²ñÊݸ±¸¦µæ½ê

¥­¡¼¥ï¡¼¥É¡§¥­¡¼¥ï¡¼¥É¡§²èÁü¿ÇÃÇ, ¥Ý¥¸¥È¥í¥ó¥¨¥ß¥Ã¥·¥ç¥ó¥È¥â¥°¥é¥Õ¥£¡¼, Êü¼ÍÀ­°åÌôÉÊ, 18F-2-¥Õ¥ë¥ª¥í-2-¥Ç¥ª¥­¥·¥°¥ë¥³¡¼¥¹, Ǿ, ¿´Â¡, ¼ðáç, ¤Æ¤ó¤«¤ó, ¥¢¥ë¥Ä¥Ï¥¤¥Þ¡¼ÉÂ, ǧÃξÉ, ·ÚÅÙǧÃξ㳲, ¶¹¿´¾É, ¿´¶Úµõ·ì, ¿´¶Ú¹¼ºÉ, ´¶À÷¾É, ±ê¾ÉÀ­¼À´µ, ¥Ö¥É¥¦ÅüÂå¼Õ, ¥°¥ë¥³¡¼¥¹¥È¥é¥ó¥¹¥Ý¡¼¥¿¡¼, ¥Ø¥­¥½¥­¥Ê¡¼¥¼,
diagnostic imaging, positron emission tomography, PET, radiopharmaceutical, 18F-2-fluoro-2-deoxyglucose, 18F-FDG, brain, heart, tumor, Alzheimer's disease, dementia, mild cognitive impairment, angina pectoris, myocardial ischemia, myocardial infarction, infectious diseases, inflammatory diseases, glucose metabolism, glucose transporter, GLUT, hexokinase
ʬÎॳ¡¼¥É¡§030502, 030301, 030403

Êü¼ÍÀþÍøÍѵ»½Ñ¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥á¥¤¥ó¥Ú¡¼¥¸¤Ø