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Biomedical subjects

Y Fujishiro

Publications and source records attributed to Y Fujishiro.

15 recordsLinked to original sources

[Problems in multidisciplinary treatment from the standpoint of clinical characteristics in human cancers].

We investigated the amplification and expression of oncogenes in human gastric and breast cancers. The biological malignancy of the cases with oncogene amplification/expression was higher than that of the cases without amplification/expression. Moreover, the case with amplification/expression of oncogene was found to be highly correlated with distant organ metastasis. In strongly suggests the necessity of postoperative adjuvant therapy. In addition, these data will have to be taken into consideration as deciding on the way of operation and therapy.

Breast Neoplasms

[Relationship between reactivation and tumor markers in prostatic cancer].

Twenty-seven cases of reactivated prostatic cancer between 1979 and 1990 were investigated. Reactivation took place in the form of local aggravation in 3 cases, occurrence or aggravation of metastasis to bones in 8 cases, and in both forms in 16 cases. The elevation of tumor markers preceded the clinical findings in 11 cases (41%). In 75% of the cases with occurrence or aggravation of metastasis, the elevation of tumor markers preceded the clinical findings. This showed that tumor markers were useful in most cases for early detection of reactivation. However, in 3 cases with local aggravation, the clinical findings preceded the elevation of tumor marks. Therefore, it is also important to check the clinical findings at the follow-up. At the time of reactivation, positive rates of prostatic acid phosphatase (PAP), gamma-seminoprotein (gamma-Sm) and prostatic specific antigen (PA) were 78%, 83% and 80%, respectively. Thus gamma-Sm and PA appeared to be more reliable than PAP for monitoring of prostatic cancer.

Acid Phosphatase

[Intrapleural administration of CDDP against malignant pleural effusions in breast cancer].

Malignant pleural effusion in the patients with breast cancer commonly occurs, and is a life-threatening factor. The present paper shows the usefulness of intrapleural administration of CDDP in six cases. A decrease of pleural effusions was observed in all cases. Treatment was effective in two cases of CR and four cases of PR. A median survival from initiation of intrapleural therapy is 17 months (range 2-47 months). This procedure produced distinctly fewer side effects than intravenous administration. The results of this trials suggest that CDDP should be considered as an active agent in the treatment of malignant pleural effusion in the patients with breast cancer.

Aged

Study on the fixation method of microcirculation system for electron microscopy.

1) Although glutaraldehyde solution was injected into the superior mesenteric artery, vessels and blood cells were not fixed immediately. 2) Glutaraldehyde was considered not to be suitable for the fixation of vessels and blood cells. 3) To observe the physiological and topographical correlation of vessels and blood contents, drop osmium fixation method was better to fix the microcirculatory units immediately. 4) The perfusion of glutaraldehyde was supposed to be necessary for the fixation of the solid tissue in which microcirculatory systems exist in deeper places like liver. However, the findings observed by the perfusion method might reflex microcirculatory disturbances occured by the perfusion of glutaraldehyde itself.

Animals