Jun Hihara

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This study used an isogenic pair of metastatic (M4A4) and nonmetastatic (NM2C5), green fluorescent protein-labeled human breast cancer cell lines derived from the same patient and inoculated into the mammary glands of nude mice to investigate the dissemination patterns and fate of cells that escaped spontaneously from the resulting tumors. After tumors(More)
BACKGROUND Leiomyosarcoma (LMS) of the gastrointestinal tract is an extremely rare high-grade neoplasm with poor prognosis. For advanced LMS with distant metastasis, the decision as to the choice of the most appropriate therapeutic strategy, including chemotherapy and surgery, is difficult. Here, we present an unusual case of LMS of the sigmoid colon with(More)
Metabolomics has developed as an important new tool in cancer research. It is expected to lead to the discovery of biomarker candidates for cancer diagnosis and treatment. The current study aimed to perform a comprehensive metabolomic analysis of the intracellular dynamic responses of human gastric cancer cells(More)
In total, 16 patients with cytologically proven malignant effusion from colorectal cancer were treated by locoregional administration of the streptococcal preparation OK-432 alone or OK-432 plus the T-cell growth factor interleukin (IL)-2, and the action mechanism of the treatment was studied. A positive clinical response, showing a cytologic disappearance(More)
A gastro-bronchial fistula (GBF) is a rare complication after esophageal reconstruction using a gastric tube, but it can cause severe pneumonia, and the surgical procedure is challenging. We herein describe a patient who was successfully managed using a two-stage operation for a GBF. Because the patient had life-threatening pneumonia and respiratory failure(More)
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