40:
1276:
In the other study (I found very few) dogs were “trained” to detect lung and breast cancers in humans. The methodology of breath sampling is not validated as far as I can see, and once again, the putative compounds in breath are not identified.
1093:
1285:
is marginal at best… I don’t doubt the social and emotional value of dogs as companions, and as active helpers in many circumstances. But beyond this, the evidence is wanting.
1216:
However, two studies (one published in 2004 and one in 2006), involving detection in urine, had promising results, with the 2006 report claiming a 99% accuracy in detecting
1362:
1336:
1798:
1393:
487:
1133:. While some research has been promising, no verified studies by secondary research groups have substantiated the validity of positive, conclusive results.
1703:
1267:
produced in cancer patients that dogs can detect by scent. In these studies, the compounds are not identified, not tested for, not named. There are many
1086:
162:
1449:
207:
776:
1079:
736:
301:
731:
726:
577:
380:
687:
64:
1424:
793:
660:
232:
1370:
1263:
looked at dogs’ potential ability to detect bladder cancers from urine samples. The idea behind cancer dogs is that there may be
1065:
1035:
997:
977:
187:
71:
59:
947:
815:
805:
694:
650:
1189:
found disappointing results, but nevertheless "the researchers... believe that one day, dogs can still detect lung cancer."
1050:
217:
177:
23:
1401:
987:
912:
892:
820:
766:
1315:
472:
1232:
1228:
937:
855:
355:
1178:
said that "man's best friend can detect various cancers, including prostate cancer, colorectal cancer and melanoma."
477:
296:
222:
1793:
1264:
746:
360:
306:
1025:
192:
1196:
741:
699:
627:
507:
142:
1244:
682:
672:
567:
1146:
The proposal that dogs can detect cancer attracted widespread coverage in the general media. In 2015 the
1783:
1610:
1248:
1060:
667:
597:
437:
237:
102:
1747:
1030:
759:
719:
542:
405:
333:
281:
202:
109:
54:
31:
1268:
677:
462:
375:
152:
82:
1271:, for example, in the few samples used, there may be other differences being detected by the dogs.
1778:
1543:
1494:
1213:, dates back to 1989, there were only occasional publications on the subject in the next decade.
1045:
1020:
957:
655:
482:
390:
370:
350:
276:
1663:"Diagnostic accuracy of canine scent detection in early- and late-stage lung and breast cancers"
1185:
found that the more rigorous trials produced less positive results. Another trial reported in
1788:
1725:
1684:
1592:
1535:
1486:
1174:
in an interview that her dog identified her breast cancer before doctors could diagnose it.
830:
587:
552:
457:
395:
343:
244:
1715:
1674:
1582:
1574:
1525:
1478:
1260:
1110:
845:
607:
467:
254:
1704:"Canine scent detection in the diagnosis of lung cancer: Revisiting a puzzling phenomenon"
1167:
1147:
1015:
972:
557:
547:
422:
385:
323:
291:
286:
259:
197:
167:
1251:
regarding these claims and found valid support for positive conclusions to be lacking:
1163:
992:
865:
632:
617:
532:
452:
447:
1635:
1587:
1562:
1530:
1513:
1482:
1772:
1199:
is behind the first clinical trial to test the ability of canines to detect cancer.
1159:
927:
902:
810:
800:
612:
527:
442:
365:
328:
271:
249:
137:
87:
1498:
1547:
1166:, and that dogs can be trained to detect cancer in 93% of cases. In 2016, actress
982:
952:
825:
704:
592:
517:
417:
412:
318:
313:
264:
227:
172:
157:
1220:, although both studies were preliminary and involved small numbers of patients.
1295:
1224:
1217:
1151:
1126:
942:
860:
572:
497:
492:
432:
212:
182:
132:
127:
92:
39:
1563:"Olfactory detection of human bladder cancer by dogs: proof of principle study"
1720:
1278:
1209:
1040:
537:
522:
512:
400:
147:
97:
1679:
1662:
1661:
McCulloch M, Jezierski T, Broffman M, Hubbard A, Turner K, Janecki T (2006).
1578:
1259:
abound, there is scant literature to support this ability. One unimpressive
1256:
1114:
962:
922:
897:
602:
562:
427:
1729:
1688:
1596:
1539:
1490:
1454:
1320:
1282:
1155:
875:
783:
622:
76:
1469:
Williams H, Pembroke A (1989). "Sniffer dogs in the melanoma clinic?".
1243:
In a May 25, 2012 article, “What to make of
Medical Dogs” published by
967:
885:
850:
840:
582:
1207:
Although the first suggestion of this approach in a medical journal,
1150:
reported that studies have suggested that dogs may be able to detect
1130:
1122:
1055:
880:
835:
502:
932:
907:
788:
338:
1121:
to detect, in urine or in breath, very low concentrations of the
917:
771:
1702:
Ehmann R, Boedeker E, Friedrich U, et al. (August 2011).
1425:"Dogs Can Smell Fear But Can't Detect If You Have Lung Cancer"
1192:
1118:
870:
16:
Practice of using dogs' senses of smell to detect cancer
1316:"'Groundbreaking' Trial Will Test Cancer-Sniffing Dogs"
1611:"USATODAY.com - Study shows dogs able to smell cancer"
1450:"These Dogs Are Using Their Noses to Sniff Out Cancer"
1561:
Willis CM, Church SM, Guest CM, et al. (2004).
1337:"Shannen Doherty says her dog detected her cancer"
1274:
1253:
1247:, Peter Lipson reported on his review of the
1087:
8:
1363:"How Dogs Can Sniff Out Diabetes and Cancer"
1094:
1080:
163:Association for Research and Enlightenment
18:
1741:
1739:
1719:
1678:
1586:
1529:
1394:"The Problem With Cancer Sniffing Dogs"
1307:
30:
1799:Alternative medical diagnostic methods
1514:"Another sniffer dog for the clinic?"
7:
1423:Marucot, Joyce (29 September 2016).
14:
233:Chiropractic treatment techniques
1392:Chodosh, Sara (5 October 2016).
1036:Electromagnetic hypersensitivity
38:
1335:Saul, Heather (3 August 2016).
1181:On the other hand, a review by
72:Alternative veterinary medicine
1748:"What to make of Medical Dogs"
1361:Langley, Liz (19 March 2016).
1235:of 93%, using breath samples.
695:Water fluoridation controversy
651:Big Pharma conspiracy theories
1:
1746:Lipson, Peter (25 May 2012).
1531:10.1016/S0140-6736(01)06065-2
1512:Church J, Williams H (2001).
1483:10.1016/S0140-6736(89)92257-5
1113:that relies upon the claimed
1066:Wilson's temperature syndrome
1051:Multiple chemical sensitivity
178:Biological terrain assessment
1667:Integrative Cancer Therapies
727:Alternative medical systems
356:Fabunan Antiviral Injection
122:Fringe medicine and science
1815:
1398:Australian Popular Science
1183:Australian Popular Science
737:Biologically based therapy
297:Dental amalgam controversy
1721:10.1183/09031936.00051711
361:Facilitated communication
1680:10.1177/1534735405285096
1579:10.1136/bmj.329.7468.712
1367:National Geographic News
1195:reported that Britain's
1026:Candida hypersensitivity
208:Fake COVID-19 treatments
22:This article is part of
1636:"Dogs Can Smell Cancer"
1197:National Health Service
1129:generated by malignant
1107:Canine cancer detection
700:COVID-19 misinformation
628:Young blood transfusion
508:Orthomolecular medicine
473:Mind–body interventions
143:Anthroposophic medicine
83:Rise of modern medicine
1752:Science-Based Medicine
1287:
1273:
1245:Science-Based Medicine
1227:was identified with a
732:Mind–body intervention
683:MMR vaccine and autism
673:Vaccine misinformation
568:Rapid prompting method
1249:scientific literature
1172:Entertainment Tonight
1061:Vertebral subluxation
1010:Alternative diagnoses
598:Thought Field Therapy
238:Vertebral subluxation
1031:Chronic Lyme disease
760:Traditional medicine
742:Manipulative methods
543:Postural Integration
406:Bach flower remedies
282:Craniosacral therapy
110:Therapeutic nihilism
55:Alternative medicine
32:Alternative medicine
1642:. 24 September 2004
1404:on 20 December 2016
1176:National Geographic
678:Vaccines and autism
668:Anti-vaccinationism
661:OPV AIDS hypothesis
463:Megavitamin therapy
376:Functional medicine
153:Applied kinesiology
49:General information
1265:volatile compounds
1239:Skeptical analysis
1127:aromatic compounds
1109:is an approach to
1046:Leaky gut syndrome
1021:Aerotoxic syndrome
958:Prophetic medicine
656:HIV/AIDS denialism
483:Myofascial release
391:Holistic dentistry
371:Feldenkrais Method
351:Estrogen dominance
277:Conversion therapy
1429:Nature World News
1373:on March 20, 2016
1223:In a 2011 study,
1187:Nature World News
1104:
1103:
831:Chinese herbology
588:Scientific racism
553:Psychodermatology
458:Medical intuitive
438:Lightning Process
396:Hologram bracelet
344:Therapeutic touch
245:Christian Science
218:Cancer treatments
1806:
1794:Cancer screening
1763:
1762:
1760:
1758:
1743:
1734:
1733:
1723:
1699:
1693:
1692:
1682:
1658:
1652:
1651:
1649:
1647:
1632:
1626:
1625:
1623:
1621:
1607:
1601:
1600:
1590:
1558:
1552:
1551:
1533:
1509:
1503:
1502:
1466:
1460:
1459:
1446:
1440:
1439:
1437:
1435:
1420:
1414:
1413:
1411:
1409:
1400:. Archived from
1389:
1383:
1382:
1380:
1378:
1369:. Archived from
1358:
1352:
1351:
1349:
1347:
1332:
1326:
1325:
1312:
1111:cancer screening
1096:
1089:
1082:
846:Gill plate trade
608:Vaginal steaming
255:Colloidal silver
223:Charcoal cleanse
42:
19:
1814:
1813:
1809:
1808:
1807:
1805:
1804:
1803:
1769:
1768:
1767:
1766:
1756:
1754:
1745:
1744:
1737:
1701:
1700:
1696:
1660:
1659:
1655:
1645:
1643:
1634:
1633:
1629:
1619:
1617:
1609:
1608:
1604:
1573:(7468): 712–0.
1560:
1559:
1555:
1511:
1510:
1506:
1468:
1467:
1463:
1448:
1447:
1443:
1433:
1431:
1422:
1421:
1417:
1407:
1405:
1391:
1390:
1386:
1376:
1374:
1360:
1359:
1355:
1345:
1343:
1341:The Independent
1334:
1333:
1329:
1314:
1313:
1309:
1304:
1292:
1241:
1205:
1168:Shannen Doherty
1148:Huffington Post
1144:
1139:
1100:
1071:
1070:
1016:Adrenal fatigue
1011:
1003:
1002:
777:Southern Africa
762:
752:
751:
722:
720:Classifications
712:
711:
688:in chiropractic
646:
638:
637:
558:Quantum healing
548:Psychic surgery
423:Ionized jewelry
386:Herbal medicine
334:Esoteric energy
324:Energy medicine
292:Cupping therapy
287:Crystal healing
260:Colon cleansing
198:Bowen technique
168:Auriculotherapy
123:
115:
114:
50:
17:
12:
11:
5:
1812:
1810:
1802:
1801:
1796:
1791:
1786:
1781:
1771:
1770:
1765:
1764:
1735:
1694:
1653:
1627:
1602:
1553:
1504:
1461:
1441:
1415:
1384:
1353:
1327:
1306:
1305:
1303:
1300:
1299:
1298:
1291:
1288:
1240:
1237:
1204:
1201:
1164:bladder cancer
1143:
1142:Media coverage
1140:
1138:
1135:
1102:
1101:
1099:
1098:
1091:
1084:
1076:
1073:
1072:
1069:
1068:
1063:
1058:
1053:
1048:
1043:
1038:
1033:
1028:
1023:
1018:
1012:
1009:
1008:
1005:
1004:
1001:
1000:
995:
990:
985:
980:
975:
970:
965:
960:
955:
950:
945:
940:
935:
930:
925:
920:
915:
910:
905:
900:
895:
890:
889:
888:
883:
878:
873:
868:
866:Pressure point
863:
858:
853:
848:
843:
838:
833:
828:
818:
813:
808:
803:
798:
797:
796:
791:
781:
780:
779:
774:
763:
758:
757:
754:
753:
750:
749:
747:Energy therapy
744:
739:
734:
729:
723:
718:
717:
714:
713:
710:
709:
708:
707:
697:
692:
691:
690:
685:
680:
675:
665:
664:
663:
653:
647:
644:
643:
640:
639:
636:
635:
633:Zero balancing
630:
625:
620:
618:Vision therapy
615:
610:
605:
600:
595:
590:
585:
580:
575:
570:
565:
560:
555:
550:
545:
540:
535:
533:Parapsychology
530:
525:
520:
515:
510:
505:
500:
495:
490:
485:
480:
475:
470:
465:
460:
455:
453:Manual therapy
450:
448:Magnet therapy
445:
440:
435:
430:
425:
420:
415:
410:
409:
408:
398:
393:
388:
383:
378:
373:
368:
363:
358:
353:
348:
347:
346:
341:
336:
331:
321:
316:
311:
310:
309:
302:Detoxification
299:
294:
289:
284:
279:
274:
269:
268:
267:
257:
252:
247:
242:
241:
240:
235:
225:
220:
215:
210:
205:
200:
195:
190:
185:
180:
175:
170:
165:
160:
155:
150:
145:
140:
135:
130:
124:
121:
120:
117:
116:
113:
112:
107:
106:
105:
95:
90:
85:
80:
79:(health fraud)
74:
69:
68:
67:
62:
51:
48:
47:
44:
43:
35:
34:
28:
27:
15:
13:
10:
9:
6:
4:
3:
2:
1811:
1800:
1797:
1795:
1792:
1790:
1787:
1785:
1782:
1780:
1777:
1776:
1774:
1753:
1749:
1742:
1740:
1736:
1731:
1727:
1722:
1717:
1714:(3): 669–76.
1713:
1709:
1705:
1698:
1695:
1690:
1686:
1681:
1676:
1672:
1668:
1664:
1657:
1654:
1641:
1637:
1631:
1628:
1616:
1612:
1606:
1603:
1598:
1594:
1589:
1584:
1580:
1576:
1572:
1568:
1564:
1557:
1554:
1549:
1545:
1541:
1537:
1532:
1527:
1524:(9285): 930.
1523:
1519:
1515:
1508:
1505:
1500:
1496:
1492:
1488:
1484:
1480:
1477:(8640): 734.
1476:
1472:
1465:
1462:
1457:
1456:
1451:
1445:
1442:
1430:
1426:
1419:
1416:
1403:
1399:
1395:
1388:
1385:
1372:
1368:
1364:
1357:
1354:
1342:
1338:
1331:
1328:
1324:. 2015-09-07.
1323:
1322:
1317:
1311:
1308:
1301:
1297:
1294:
1293:
1289:
1286:
1284:
1280:
1279:Statistically
1272:
1270:
1266:
1262:
1258:
1252:
1250:
1246:
1238:
1236:
1234:
1231:of 71% and a
1230:
1226:
1221:
1219:
1214:
1212:
1211:
1202:
1200:
1198:
1194:
1190:
1188:
1184:
1179:
1177:
1173:
1169:
1165:
1161:
1160:breast cancer
1157:
1153:
1149:
1141:
1136:
1134:
1132:
1128:
1124:
1120:
1116:
1112:
1108:
1097:
1092:
1090:
1085:
1083:
1078:
1077:
1075:
1074:
1067:
1064:
1062:
1059:
1057:
1054:
1052:
1049:
1047:
1044:
1042:
1039:
1037:
1034:
1032:
1029:
1027:
1024:
1022:
1019:
1017:
1014:
1013:
1007:
1006:
999:
996:
994:
991:
989:
986:
984:
981:
979:
976:
974:
971:
969:
966:
964:
961:
959:
956:
954:
951:
949:
946:
944:
941:
939:
936:
934:
931:
929:
926:
924:
921:
919:
916:
914:
911:
909:
906:
904:
903:Faith healing
901:
899:
896:
894:
891:
887:
884:
882:
879:
877:
874:
872:
869:
867:
864:
862:
859:
857:
854:
852:
849:
847:
844:
842:
839:
837:
834:
832:
829:
827:
824:
823:
822:
819:
817:
814:
812:
811:Bush medicine
809:
807:
804:
802:
801:Balneotherapy
799:
795:
792:
790:
787:
786:
785:
782:
778:
775:
773:
770:
769:
768:
765:
764:
761:
756:
755:
748:
745:
743:
740:
738:
735:
733:
730:
728:
725:
724:
721:
716:
715:
706:
703:
702:
701:
698:
696:
693:
689:
686:
684:
681:
679:
676:
674:
671:
670:
669:
666:
662:
659:
658:
657:
654:
652:
649:
648:
645:Controversies
642:
641:
634:
631:
629:
626:
624:
621:
619:
616:
614:
613:Vegetotherapy
611:
609:
606:
604:
601:
599:
596:
594:
591:
589:
586:
584:
581:
579:
576:
574:
571:
569:
566:
564:
561:
559:
556:
554:
551:
549:
546:
544:
541:
539:
536:
534:
531:
529:
528:Ozone therapy
526:
524:
521:
519:
516:
514:
511:
509:
506:
504:
501:
499:
496:
494:
491:
489:
486:
484:
481:
479:
476:
474:
471:
469:
466:
464:
461:
459:
456:
454:
451:
449:
446:
444:
443:Lymphotherapy
441:
439:
436:
434:
431:
429:
426:
424:
421:
419:
416:
414:
411:
407:
404:
403:
402:
399:
397:
394:
392:
389:
387:
384:
382:
381:Hair analysis
379:
377:
374:
372:
369:
367:
366:FasciaBlaster
364:
362:
359:
357:
354:
352:
349:
345:
342:
340:
337:
335:
332:
330:
329:Correactology
327:
326:
325:
322:
320:
317:
315:
312:
308:
305:
304:
303:
300:
298:
295:
293:
290:
288:
285:
283:
280:
278:
275:
273:
272:Colorpuncture
270:
266:
263:
262:
261:
258:
256:
253:
251:
250:Chromotherapy
248:
246:
243:
239:
236:
234:
231:
230:
229:
226:
224:
221:
219:
216:
214:
211:
209:
206:
204:
201:
199:
196:
194:
191:
189:
186:
184:
181:
179:
176:
174:
171:
169:
166:
164:
161:
159:
156:
154:
151:
149:
146:
144:
141:
139:
138:Alkaline diet
136:
134:
131:
129:
126:
125:
119:
118:
111:
108:
104:
101:
100:
99:
96:
94:
91:
89:
88:Pseudoscience
86:
84:
81:
78:
75:
73:
70:
66:
63:
61:
58:
57:
56:
53:
52:
46:
45:
41:
37:
36:
33:
29:
25:
21:
20:
1784:Working dogs
1755:. Retrieved
1751:
1711:
1708:Eur Respir J
1707:
1697:
1670:
1666:
1656:
1644:. Retrieved
1639:
1630:
1618:. Retrieved
1615:usatoday.com
1614:
1605:
1570:
1566:
1556:
1521:
1517:
1507:
1474:
1470:
1464:
1453:
1444:
1432:. Retrieved
1428:
1418:
1406:. Retrieved
1402:the original
1397:
1387:
1375:. Retrieved
1371:the original
1366:
1356:
1344:. Retrieved
1340:
1330:
1319:
1310:
1275:
1254:
1242:
1222:
1215:
1208:
1206:
1191:
1186:
1182:
1180:
1175:
1171:
1145:
1106:
1105:
983:Thai massage
953:Naftalan oil
826:Blood stasis
705:Turbo cancer
593:ThetaHealing
518:Osteomyology
418:Hypnotherapy
413:Hydrotherapy
319:Ear candling
314:Dry needling
265:Coffee enema
228:Chiropractic
193:Bone-setting
173:Bates method
158:Aromatherapy
1673:(1): 30–9.
1646:13 February
1640:cbsnews.com
1620:13 February
1434:18 December
1408:18 December
1377:18 December
1346:18 December
1296:Scent hound
1269:confounders
1261:pilot study
1233:specificity
1229:sensitivity
1225:lung cancer
1218:lung cancer
1152:lung cancer
1117:ability of
943:Mien Shiang
861:Moxibustion
573:Reflexology
498:Oil pulling
493:Naturopathy
433:Jilly Juice
213:Camel urine
183:Black salve
133:Acupuncture
128:Acupressure
93:Antiscience
65:Terminology
1773:Categories
1302:References
1210:The Lancet
1137:Background
1041:Heavy legs
998:Vietnamese
978:Sri Lankan
538:Phrenology
523:Osteopathy
513:Orthopathy
401:Homeopathy
307:Foot detox
203:Breathwork
148:Apitherapy
103:Scientific
98:Skepticism
1779:Olfaction
1757:5 October
1257:anecdotes
1115:olfactory
963:Shamanism
948:Mongolian
923:Kayakalpa
898:Curandero
816:Cambodian
806:Brazilian
603:Urophagia
563:Radionics
468:Mesmerism
428:Iridology
1789:Oncology
1730:21852337
1689:16484712
1597:15388612
1540:11575380
1499:30238655
1455:NBC News
1321:HuffPost
1290:See also
1283:efficacy
1203:Research
1156:melanoma
933:Japanese
876:San Jiao
856:Meridian
784:Ayurveda
623:Vitalism
188:Bodywork
77:Quackery
24:a series
1548:5502581
1491:2564551
1123:alkanes
988:Tibetan
968:Shiatsu
913:Iranian
893:Chumash
886:Zang-fu
851:Long gu
841:Gua sha
821:Chinese
767:African
583:Rolfing
60:History
1728:
1687:
1595:
1588:518893
1585:
1546:
1538:
1518:Lancet
1497:
1489:
1471:Lancet
1281:, the
1255:While
1131:tumors
1056:PANDAS
973:Siddha
938:Korean
881:Tui na
836:Dit da
503:Orgone
1544:S2CID
1495:S2CID
1170:told
993:Unani
928:Kambo
908:Hilot
789:Dosha
339:Reiki
1759:2016
1726:PMID
1685:PMID
1648:2015
1622:2015
1593:PMID
1536:PMID
1487:PMID
1436:2016
1410:2016
1379:2016
1348:2016
1162:and
1125:and
1119:dogs
918:Jamu
794:MVAH
772:Muti
578:RBOP
488:NAET
1716:doi
1675:doi
1583:PMC
1575:doi
1571:329
1567:BMJ
1526:doi
1522:358
1479:doi
1193:NBC
1158:,
478:MMS
1775::
1750:.
1738:^
1724:.
1712:39
1710:.
1706:.
1683:.
1669:.
1665:.
1638:.
1613:.
1591:.
1581:.
1569:.
1565:.
1542:.
1534:.
1520:.
1516:.
1493:.
1485:.
1473:.
1452:.
1427:.
1396:.
1365:.
1339:.
1318:.
1154:,
871:Qi
26:on
1761:.
1732:.
1718::
1691:.
1677::
1671:5
1650:.
1624:.
1599:.
1577::
1550:.
1528::
1501:.
1481::
1475:1
1458:.
1438:.
1412:.
1381:.
1350:.
1095:e
1088:t
1081:v
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
