. . . . . . . "[The patients were categorized into 3 groups according to the results of these 2 examinations, i.e., patients with 1) both histologically and K19 RT-PCR negative lymph nodes (metastases negative group [n = 91]); 2) histologically negative but K19 RT-PCR positive lymph nodes (occult metastases positive group [ n = 15]); and 3) histologically positive lymph nodes (metastases positive group [n = 20]).]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2017-02-19"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2017-10-17T13:14:13+02:00"^^ . . . . . . . . . . . "v5.0.0.0" . "v5.0.0" .