1991
DOI: 10.1007/bf02470985
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The prognostic value of tumor-associated carbohydrate structures correlated with gene amplifications in human breast carcinomas

Abstract: The effects of cell surface sugar chains combined with certain gene amplifications of breast cancers on the prognosis of patients were studied and the relationships between the sugar chains of cancer cells and amplifications of the proto-oncogenes c-myc, int-2 and c-erb B-2, evaluated. One hundred and fifty three human breast carcinoma tissues were investigated by an immunohistochemical technique using the avidinbiotin-peroxidase method with 1 lectin (HPA; Helix Pomatia) and 4 monoclonal antibodies (B-72-3, St… Show more

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Cited by 17 publications
(10 citation statements)
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“…Although it is inappropriate to make generalisations regarding cell characteristics involved in a complex process such as metastasis formation on the basis of correlations observed in one model system, our findings do support the recent retrospective studies in human cancers (Leathem & Brooks, 1987;Nishiyama et al, 1987;Springer, 1989;Brooks & Leathem, 1991;Fukutomi et al, 1991;Kakeji et al, 1991;Schumacher et al, 1992;Shiraishi et al, 1992) implicating a role for HPA-binding glycoconjugates in site-specific metastasis development.…”
Section: Discussionsupporting
confidence: 73%
See 1 more Smart Citation
“…Although it is inappropriate to make generalisations regarding cell characteristics involved in a complex process such as metastasis formation on the basis of correlations observed in one model system, our findings do support the recent retrospective studies in human cancers (Leathem & Brooks, 1987;Nishiyama et al, 1987;Springer, 1989;Brooks & Leathem, 1991;Fukutomi et al, 1991;Kakeji et al, 1991;Schumacher et al, 1992;Shiraishi et al, 1992) implicating a role for HPA-binding glycoconjugates in site-specific metastasis development.…”
Section: Discussionsupporting
confidence: 73%
“…In particular the N-acetyl-D-galactosamine-binding lectins (e.g. Helix pomatia agglutinin or HPA) have been correlated with poor prognosis and metastatic development in patients with malignant disease of the bladder (Nishiyama et al, 1987), breast (Leathem & Brooks, 1987;Springer, 1989;Brooks & Leathem, 1991;Fukutomi et al, 1991;Schumacher et al, 1992), gastrointestinal tract (Kakeji et al, 1991) and prostate (Shiraishi et al, 1992). Most experimental studies on the role of membrane glyconjugates in the metastatic process have been performed in syngeneic rodent tumour systems (Tao & Burger, 1977;Dennis et al, 1981;Finne et al, 1989;Hagmar et al, 1990).…”
mentioning
confidence: 99%
“…The lectin from Helix pomatia (HPA) has emerged as an interesting marker of altered glycosylation in cancer, where expression of glycoconjugates recognised by the lectin appear to be associated with poor patient prognosis (see Mitchell and Schumacher, 1999;Brooks, 2000 for review). This association has been reported in breast cancer (Fenlon et al, 1987;Leathem and Brooks, 1987;Fukutomi et al, 1989Fukutomi et al, , 1991Alam et al, 1990;Noguchi et al, 1993aNoguchi et al, , 1993bNoguchi et al, , 1994Thomas et al, 1993), and also in adenocarcinomas at other common sites, including gastric cancer (Macartney, 1986;Kakeji et al, 1991;Maehara et al, 1995;Okuyama et al, 1998), carcinoma of the oesophagus (Yoshida et al, 1993(Yoshida et al, , 1994a colorectal carcinoma (Ikeda et al, 1994;Schumacher MD et al, 1994a, carcinoma of the thyroid (Sasano et al, 1989) and prostate cancer (Shiraishi et al, 1992). Only one published study has failed to confirm this relationship (Gusterson et al, 1993), and it appears that this may have been the fault of the inappropriate methodology employed .…”
supporting
confidence: 57%
“…These data prompted us to determine the molecular events related to HPA-positive gastric cancers. A close relation between HPA staining and amplification of the c-myc gene or c-erbB-2 gene has been noted in human breast cancer tissues (Fukutomi et al, 1991;Thomas et al, 1993). In the present study, we clarified the correlations between HPA staining of cancer cells, abnormality of the p53 gene and the prolferating activity determined by PCNA labelling in gastric cancer.…”
Section: Survival Ratementioning
confidence: 80%