¾«×¼Ò½ÁÆÓëÒÅ´«»ùÒò¼ì²âµÄÐÐÒµ·ÖÎö(³¤ÎÄÍêÕû°æ)
°éËæ×ž«×¼Ò½ÁƵÄÌá³ö£¬±¾ÒÑÈÈÃŵÄÒÅ´«»ùÒò¼ì²â±»Ô½À´Ô½¶àµÄÈËÌá¼°²¢¹Ø×¢¡£×Ô2003ÄêµÚÒ»¸öÈËÀà»ùÒò±»²âÐòºó£¨µ±Ê±»¨·ÑΪ30ÒÚÃÀÔª£©£¬ÓÉÓÚ¼¼ÊõµÄ¸üУ¬·ÑÓõĽµµÍ£¬ºÍ»ùÒòÏà¹ØµÄ¼ì²â¼¼Êõ¼°·þÎñ¿ªÊ¼´óÁ¿Ó¿ÏÖ¡£ÏÖÈç½ñ£¬ÒѾÓÐÉÏǧÖֵļ²²¡Ê¹Óõ½ÁËÒÅ´«»ùÒò¼ì²â ( Centers for Disease Control and Prevention, 2015)¡£Ä¿Ç°ÒѵǼÇÓÐ26,000¸öʵÑéÊÒ¼ì²âÏîÄ¿º¸ÇÁË5,400ÖÖ×´¿öºÍ3,700ÖÖ»ùÒò (NCBI, 2015)¡£¶øÒ»¸öÈ«»ùÒò×é²âÐòÖ»Ðè6995ÃÀÔª(Skirton, Jackson, Goldsmith, & Connor, 2013)£¬×¨ÃÅÕë¶Ô¸öÌåÏû·ÑÕßµÄÒÅ´«»ùÒò¼ì²âÖ»Ðè99ÃÀÔª¡£Ò»·ÝÓÉUnited Health Group·¢²¼µÄÊг¡±¨¸æ(UnitedHealth, 2012)ÏÔʾ£¬ÒÅ´«»ùÒò¼ì²âÊÇʵÑéÊÒ¼ì²âÊг¡Öз¢Õ¹×î¿ìµÄÒ»·ÖÖ§£¬È«ÃÀÔÚ´ËÉϵĿªÖ§Îª50ÒÚÃÀÔª£¬Ô¤¼Æµ½2021Ä꣬¿É´ïµ½150ÒÚÖÁ250ÒÚÃÀÔª¡£Ãæ¶ÔÕâÈÈ»ð³¯ÌìµÄ³¡Ã棬¾¿¾¹Ê²Ã´ÊÇÒÅ´«»ùÒò¼ì²â£¿ÓÐÄÄЩ²»Í¬ÖÖÀ࣬ÄܶԽ¡¿µÖÎÁÆÆðʲô°ïÖú×÷Óã¿Êý¾Ý·ÖÎöÔÚÆäÖеĽÇÉ«ÊÇʲô£¿ÔÚÈ«Ãñ²ÎÓ뽡¿µ±£Ïյıä¸ïʱ´ú£¬ÃÀ¹ú±£ÏÕÒµ¶ÔÒÅ´«»ùÒò¼ì²âÓÖÊÇÔõô¶Ô´ý£¿Ïֽ׶Σ¬´óÖÚÓÖÊÇÈçºÎ¿´´ý´ËÀà¼ì²âµÄ£¿±¾ÎÄ×÷Õß³ÂÊÏ·ò¸¾ÎªÉúÎïÒ½Ò©´óÊý¾Ý·ÖÎöÐÐÒµµÄ¶¥¼âרҵÈËÊ¿£¬ÔÚÃÀ¹ú´ÓÊÂÏà¹ØµÄÀíÂÛÄ£Ð͹¹½¨ÓëʵսÑо¿¶àÄ꣬ÏÖÔÚ´Óרҵ½Ç¶È¶Ô´ËÏà¹Ø¸ÅÄî½øÐвûÊö£¬¼´Ê¹×ʱ¾Êг¡¶Ô´Ë¸ÅÄî»ðÈÈ×·Åõ£¬µ«Ò²Ã»ÓжàÉÙÈËÕæÕýÃ÷ÁËÕâЩ»ù±¾ÀíÂÛºÍʵ¼ÊµÄÓ¦Óᣲ»¹ýÆÚÍûÄÜ´Ù½øÓÐÐËȤÕß¶Ô´ËÉîÈëÁ˽⣬¸üÏ£ÍûÅ×שÒýÓñ£¬ÄÜÓиü¶àµÄרҵÈËÊ¿½øÒ»²½²ûÊöºÍ̽ÌÖ£¬Ò²¾Í´ïµ½Ä¿µÄÁË¡£
Ò»¡¢Ê²Ã´ÊÇÒÅ´«»ùÒò¼ì²â
ÒÅ´«»ùÒò¼ì²â£¨genetic and genomic testing£©ÊÇʹÓÃʵÑéÊÒ·½·¨À´¿´´ÓÄ㸸ĸÄǶùÒÅ´«µÃÀ´µÄDNAÖ¸Á¼´ÄãµÄ»ùÒò¡£Ëü¿ÉÒÔÓÃÀ´È·¶¨½¡¿µÎÊÌâÉÏÔö¼ÓµÄ·çÏÕ£¬Ñ¡ÔñÖÎÁÆ£¬»òÕ߯À¹À¶ÔÖÎÁƵķ´Ó¦¡£
ÒÅ´«¼ì²â(Genetic testing)ͨ³£Ê¹ÓÃÓÚÒÅ´«ÐÔ¼²²¡·½Ã棬ÓÃÒÔ¼ì²âijЩÓëÌØ¶¨¼²²¡·¢ÉúÏà¹ØÁªµÄ»ùÒò£¨Ò׸лùÒò£©£¬½ø¶øÅжϻ¼Éϴ˼²²¡µÄ·çÏÕϵÊý¡£±ÈÈ磬ÖÚËùÖÜÖª£¬Ò»¸ö±äÒìµÄBRCA1 »ò BRCA2»ùÒòµÄ´æÔÚ£¬»á
Ôö¼Ó±¾È˵ÃÈéÏÙ°©»òÂѳ²°©µÄ·çÏÕ¡£¶ø»ùÒò¼ì²â(Genomic testing) ͨ³£Ö»Éæ¼°µ½°©Ö¢Ö×Áö±¾Éí¡£ËüÖ÷ÒªÓÃÓÚ¸ø²¡»¼ºÍÒ½ÉúÌṩ¹ØÓÚij¸öÌØ¶¨°©Ö¢Ö×ÁöµÄ¾ßÌåÐÅÏ¢£º±ÈÈ磬¶ÔÓÚijЩÖ×ÁöÐèÒª¼Ó´óÖÎÁÆÁ¦¶È£»¶ø¶ÔÓÚ¡°±íÏÖκ͡±µÄÖ×Áö£¬¿ÉÒÔÑ¡Ôñ±È½ÏκÍÍ×µ±µÄÖÎÁÆ·½Ê½¡£½ø¶ø»¹Òý³öÁËÁ½¸öÈÈ´Ê£¬Ö×Áö°ÐÏòÖÎÁƺ͸öÌ廯ÖÎÁÆ£¬ÇDz¼Ë¹»¼ÓÐÒÈÏÙ°©£¨¶ñÐԳ̶È×î¸ßµÄÒ»ÖÖ°©Ö¢£©¾ÍÊÇ×ۺϲÉÓÃÁ˸÷ÖÖ·½·¨£¬ÑÓÐøÁË9ÄêÉúÃü£¬²¢ÇÒÉú»îÖÊÁ¿½ÏºÃ¡£
±¾ÎIJÉÓõ͍ÒåÊÇǰÕߣ¬¼´ÒÅ´«¼ì²â£¬µ«»ùÒòÊǼì²âÖеÄÒ»¸ö±Ø²»¿ÉÉÙµÄ×é³É²¿·Ö£¬ËùÒÔÁýͳ³ÆÎªÒÅ´«»ùÒò¼ì²â(genetic and genomic test),µ«²»Ç£³¶ºóÕߵ͍ÒåºÍÄÚÈÝ¡£
¶þ¡¢ÒÅ´«»ùÒò¼ì²âµÄÖÖÀàºÍЧÓÃ
ÄÇô£¬ÏÖÔÚ¾¿¾¹ÓÐÄÄЩÀàÐ͵ÄÒÅ´«»ùÒò¼ì²â£¿ËüÃǸ÷×ԵķþÎñÄ¿µÄÓÖÊÇʲô?ÃÀ¹ú¹ú¼ÒÈËÀà»ùÒòÑо¿ËùÌṩÁË7ÀàÏÖÒÑ±È½ÏÆÕ±éµÄ¼ì²â¼°¶¨Òå¡£
Õï¶Ï¼ì²â£ºÓÃÀ´¾«È·Åж¨µ¼Ö¸öÌåÉú²¡µÄ¼²²¡¡£Õï¶Ï¼ì²âµÄ½á¹û¿ÉÒÔ°ïÖú¸öÌ弰ʱ×ö³öÈçºÎÖÎÁÆ»ò¹ÜÀí½¡¿µµÄÑ¡Ôñ¡£
Ô¤²âºÍÖ¢×´·¢ÉúǰµÄÒÅ´«»ùÒò¼ì²â£ºÓÃÀ´·¢ÏÖ¿ÉÄÜÔö¼Ó¸öÌ廼²¡¼¸ÂʵĻùÒò±ä»¯¡£ÕâЩ¼ì²âµÄ½á¹û¿ÉÓÃÓÚ¶Ô¸öÌ廼ÉÏijÖÖÌØ¶¨¼²²¡µÄ·çÏÕÔ¤²â£¬´Ó¶ø¿ÉÄܶԸöÌåµÄÉú»î·½Ê½¼°½¡¿µ±£½¡µÄµ÷ÕûÓÐËù°ïÖú¡£
ÔØÌå¼ì²â£ºÓÃÀ´·¢ÏÖЯ´øÓкͼ²²¡Ïà¹ØµÄÒ׸лùÒòµÄ¸öÌå¡£ÔØÌå±¾Éí¿ÉÄÜûÓÐÈκμ²²¡µÄÏÔ×´¡£µ«£¬ËûÃǾßÓаÑÒ׸лùÒòÒÅ´«µ½ÏÂÒ»´úµÄÄÜÁ¦¡£ÏÂÒ»´ú¾ÍÓпÉÄܳöÏÖ¼²²¡»ò³ÉΪеÄÔØÌå¡£ÓÐЩ¼²²¡²úÉúÐèÒªµÄÒ׸лùÒòÊDZØÐë´Ó¸¸Ä¸Ë«·½ÄǶùÒÅ´«ÏÂÈ¥µÄ¡£ÕâÖÖÀàÐ͵ļì²â¶ÔÓÐÒÅ´«¼²²¡¼Ò×åÊ·µÄ¸öÌåÓÈÎªÖØÒª£¬ÒòΪËûÃǶÔÌØ¶¨µÄÒÅ´«¼²²¡ÍùÍùÓÐ×űÈÕý³£È˸ü¸ßµÄ·çÏÕ¡£
²úǰ¼ì²é£ºÓÃÀ´°ïÖúʶ±ðÔÚ»³ÔÐÆÚ¼äÌ¥¶ùÊÇ·ñÓÐijЩÑÏÖØµÄ¼²²¡¡£ ÐÂÉú¶ùɸ²é£ºÓÃÀ´¼ì²é·¢ÏÖ³öÉúÒ»µ½¶þÌìµÄÐÂÉú¶ùÊÇ·ñ»¼ÓлáÓ°Ï콡¿µºÍ½ñºó·¢Õ¹µÄÒÑÖª¼²²¡¡£
Ò©Îï»ùÒò×éѧ¼ì²â£ºÓÃÀ´Ìṩ¹ØÓÚÌØ¶¨Ò©ÎïÔÚÈËÌåÄÚÈçºÎ²úÉú×÷ÓõÄÐÅÏ¢¡£ÕâÖÖ¼ì²âÄܰïÖú¸öÌåµÄÒ½ÁƱ£½¡ÈËÔ±¸ù¾ÝÄãµÄ»ùÒò¹¹³É£¬Ñ¡ÔñЧ¹û×îºÃµÄÒ©Îï¡£
Ñо¿ÐÔÒÅ´«»ùÒò¼ì²â£ºÓÃÀ´¸ü¶àµØÁ˽â»ùÒò¶Ô½¡¿µºÍ¼²²¡µÄ¹±Ïס£´ËÀàÑо¿µÄ½á¹û¿ÉÄܲ»Ö±½ÓÓÐÒæÓÚ²ÎÓëÕߣ¬µ«ËüÃÇ¿ÉÒÔ°ïÖúÑо¿ÈËÔ±¸üºÃµÄÀí½âÈËÌ壬½¡¿µºÍ¼²²¡£¬´Ó¶øÍƶ¯Ò½Ñ§¼°½¡¿µ¿ÆÑ§µÄ½ø²½£¬ÔÚ½ñºóʹËûÈËÊÜÒæ¡£
Èý¡¢ÒÅ´«»ùÒò¼ì²âÊÇ·ñ°ü²é°Ù²¡£¿
ËäÈ»ÒÑÓгÉǧÉÏÍòº¸ÇÁ˼¸°ÙÖÖÈËÀ༲²¡ºÍÐÔ×´µÄÏà¹ØÁª»ùÒò±»·¢ÏÖ£¬µ«¶ÔÓÚ´ó¶àÊý¼²²¡¶øÑÔ£¬½ö½öÖ»ÓкÜСһ²¿·ÖµÄÒÅ´«»ùÒò±»Ê¶±ð³öÀ´£¬¸üºÎ¿ö£¬Ïà¹ØÁª²¢²»±íÃ÷¸Ã»ùÒò¾ÍÊÇÒýÆð¼²²¡µÄ×ï¿ý»öÊ×£¬¼´¹ØÁªÐÔ²»µÈͬÓÚÒò¹ûÐÔ¡£
Òò´Ë£¬¼¸ºõËùÓи´Ôӵļ²²¡£¬Æù½ñΪֹ£¬¼´Ê¹ÊÇÒÑÖªµÄ¾ßÓи߶ÈÒÅ´«ÐԵļ²²¡£¬ÏÖÓеÄÒÅ´«»ùÒò·çÏÕ·ÖÎöÍùÍùÖ»Äܲ¿·Ö½âÊͼ²²¡µÄ·¢Éú(Do C.,, et al., 2012)¡£±ÈÈ磬¶ÔÓÚ10ÖÖ¸´ÔÓ¼²²¡£¨°¢¶û´Äº£Ä¬²¡£¬Ë«ÏàÐÔ¾«ÉñÕϰ£¬ÈéÏÙ°©£¬¹Ú×´¶¯Âö¼²²¡£¬¿ËÂÞ¶÷²¡£¬Ç°ÁÐÏÙ°©£¬¾«Éñ·ÖÁÑÖ¢£¬ÏµÍ³ÐÔºì°ßÀÇ´¯£¬1ÐÍÌÇÄò²¡£¬2ÐÍÌÇÄò²¡£©µÄ·¢Éú£¬Ö»ÓÐÔ¼0.4% µ½31.2%ÊDZ»ÒÑÖªµÄÒ×±ä»ùÒò±äÖÖËù½âÊÍÁ赀 £¨So HC., et al., 2011£©¡£Õâ˵Ã÷½öƾÎÒÃÇÏÖÔÚÒÑ·¢ÏֵĻùÒò£¬¶ÔÕâЩ°üº¬ÒÅ´«ÒòËØµÄ¼²²¡µÄ²úÉú½øÐÐÔ¤²âÊǺܲ»ÍêÉÆµÄ¡£Ò²¾ÍÊÇ˵£¬´ó¶àÊýÇé¿öÏÂÒÀÍе¥ºËÜÕËá¶à̬ÐÔ(SNP)£¨¿ÉÁýͳÀí½âΪһÖÖDNA»ùÒò±äÒ죩½¨Á¢µÄ·çÏÕÔ¤²âÄ£ÐͶÔÓÚÏÖÓÐÒÑÖª±ê¼Ç£¨È¾É«ÌåÉÏÒ»¸ö¿ÉÒÔ±»Ê¶±ðµÄÇøÓò£©Ö»ÄÜ»ñµÃ½Ï²îµÄÔ¤²âÖµ(Do C.,et al., 2012)¡£
Òò´Ë£¬ÔÚÁÙ´²ÉÏ£¬ÈËÃǶÔÓÚʹÓÃÒÅ´«»ùÒò½øÐм²²¡µÄ·çÏÕÔ¤²âÊ®·Ö½÷É÷¡£´ËÍ⣬»ùÒò×éÑ§Éæ¼°µÄ²»½ö½öÖ»ÓлùÒò·½ÃæµÄÓ°Ï죬»¹Óл·¾³·½ÃæµÄÓ°Ï죬Ҳ°üÀ¨Á˸ü¸´ÔӵĻùÒòÓë»ùÒò£¬»ùÒòÓë»·¾³Ö®¼äµÄ½»»¥Ó°ÏìµÈµÈ£¬´Ó¶øÔö¼ÓÁËÊÕ¼¯Êý¾Ý²¢ÒÀ´Ë½¨Ä£µÄ¸´ÔÓÐÔ¡£
ËÄ¡¢ÒÅ´«»ùÒò¼ì²âÀïµÄÊý¾Ý·ÖÎö