Soft tissue myoepithelial carcinoma (MEC) is an extremely rare mesenchymal tumor that has a poor prognosis unless complete surgical resection is achieved. The present study reported a case of a 38-year-old woman with a tumor in the left paraspinal region at L2 to L3 with vertebral destruction. MEC was diagnosed based on molecular pathological examination of a biopsy specimen.
View Article and Find Full Text PDFIn recent years, there has been a lot of research on the effectiveness of Kampo medicine. New findings from modern medicine are also being delivered in addition to traditional education in Japanese University. Kampo treatment covers a wide range of disorders.
View Article and Find Full Text PDFKampo medicines contain many kinds of herbal drugs. Chinpi and Kippi, dried citrus peels, are components of a substantial number of Kampo medicine. They contain abundant flavonoids and studies on hesperidin, narirutin, and nobiletin as active ingredient have been conducted.
View Article and Find Full Text PDFNihon Shokakibyo Gakkai Zasshi
June 2021
Frailty and sarcopenia have recently gained considerable attention in terms of preventive care in Japan, which has an ever-increasing aging population. Sarcopenia is defined as atrophy of skeletal muscles caused by the age-related decrease in growth hormone/insulin-like growth factor and sex hormones. The Japanese Ministry of Health, Labor and Welfare reports that frailty can lead to impairment of both mental and physical functioning.
View Article and Find Full Text PDFHistone deacetylase (HDAC) inhibitor is known to have a cytotoxic effect on ovarian cancer cell lines. The present study analyzed the association between immunohistochemical HDAC expression and clinicopathological findings, in particular, the association with histological type and effect of chemotherapy. The histology of the 201 ovarian cancers addressed was as follows: Serous carcinoma (SEC), 100 cases; clear cell carcinoma (CCC), 56 cases; endometrioid carcinoma (EMC), 36 cases; and mucinous carcinoma (MUC), 9 cases.
View Article and Find Full Text PDFThe present study presents a case of peritoneal malignant mesothelioma (PMM) following radiation therapy for cervical cancer. A 34-year-old Japanese woman, without asbestos exposure, was referred to the Department of Gynecologic Oncology, Saitama Medical University International Medical Center due to a cervical mass, and was diagnosed with cervical squamous cell carcinoma (SCC). The serum levels of tumor markers, including SCC antigen and cancer antigen 125 (CA125) were 229.
View Article and Find Full Text PDFThe present study aimed to assess the prognostic significance of tumor lymphangiogenesis and lymphatic vessel density (LVD) in endometrioid carcinoma of the uterine corpus. The association between LVD and various factors, including lymphatic vessel invasion (LVI), and nodal metastases, were investigated. Among 202 surgically treated cases, 19 cases with nodal metastases with the infiltration reaching the outer-half myometrium (N group) were selected.
View Article and Find Full Text PDFBurned-out tumor is a rare phenomenon in which a testicular tumor regresses in the primary lesion and progresses in a metastatic lesion. We report the case of a 30-year-old male with burned-out seminoma revealed by open biopsy of solitary 10th rib bone metastasis. He underwent inguinal orchiectomy, which revealed hyalinization, indicating a spontaneously regressed testicular tumor.
View Article and Find Full Text PDFCertain modified diets containing saturated fatty acids, cholesterol or fructose lead to the development of nonalcoholic steatohepatitis (NASH)-related fibrosis in rodents; however, progression to cirrhosis is rare. Experimental liver cirrhosis models have relied on genetic manipulation or administration of hepatotoxins. This study aimed to establish a reliable dietary model of NASH-related cirrhosis in a relatively short period.
View Article and Find Full Text PDFDepression has been reported to be more prevalent among diabetic patients than non-diabetic individuals. Although depression and diabetes are causally and bi-directionally related, the influence of food intake frequency on depressive symptoms in diabetic patients has not been fully evaluated. This cross-sectional study analyzed data obtained from 89 patients with type 2 diabetes who completed self-administered questionnaires regarding food intake frequency, diabetic variables, physical activity and depressive states.
View Article and Find Full Text PDFVilloglandular papillary adenocarcinoma (VGPA) is a rare subtype of cervical adenocarcinoma that generally affects young women and has a favorable prognosis. Its preoperative diagnosis is important to avoid excessive surgery. We report the magnetic resonance (MR) findings of a case in which the cervical tumor showed a fern-leaf-like appearance on high resolution T2-weighted images obtained at 3 tesla.
View Article and Find Full Text PDFAim: The development of fibrosis is considered an important phase in the progress of non-alcoholic steatohepatitis (NASH) towards the end stage of liver disease, including cirrhosis. However, few small animal models can display NASH-associated fibrosis. We aimed to establish a dietary model of NASH with rapid progression to fibrosis using genetically normal rats.
View Article and Find Full Text PDFIntroduction: Atypical teratoid rhabdoid tumor (ATRT) is a rare, highly malignant, and aggressive tumor of infancy. Although the prognosis of ATRT has been extremely poor, recently, the first prospective study for ATRT demonstrated improvement of prognosis. On the other hands, oculomotor nerve palsy is rare in children and the most frequent etiology is congenital.
View Article and Find Full Text PDFWe herein report unusual basal ganglia hyperintense lesions on noncontrast T1-weighted magnetic resonance imaging in a patient with central nervous system metastasis from lung adenocarcinoma that was treated with gefitinib. T2*-weighted magnetic resonance imaging showed no hypointense lesions, thereby excluding the possibility of calcification or haemorrhage. A stereotactic brain biopsy of the left basal ganglia lesions revealed atypical cells, some of which formed a glandular lumen with a micropapillary pattern.
View Article and Find Full Text PDFTo clarify the clinicopathologic characteristics of retroperitoneal schwannomas, which are sometimes confused with other spindle cell tumors, 27 cases were studied microscopically and immunohistochemically. The 27 cases consisted of 17 females and 10 males, the ages of whom ranged from 31-79 (mean 57.4) years.
View Article and Find Full Text PDFTopoisomerase-II alpha (Topo-II alpha) is known as a cell cycle-related intranuclear marker. To the best of our knowledge, the expression of Topo-II alpha on extranuclear sites has not been reported. The aim of the present study was to determine the usefulness of Topo-II alpha immunostaining for detecting the lipoblasts that are essential to diagnosing liposarcoma.
View Article and Find Full Text PDFWe describe seven cases of melanotic oncocytic metaplasia of the nasopharynx and review five other cases in the literature. It is usually a small, brown to black lesion that occurs around the Eustachian tube opening, where abundant seromucinous glands and lymphoid tissue are present. Multiple or bilateral lesions are sometimes seen.
View Article and Find Full Text PDFFive cases of acral myxoinflammatory fibroblastic sarcoma that occurred in the distal extremities within the subcutaneous tissue are described. In one case, recurrence and metastases were recognized rather rapidly, only 3 months after the first excision. There have been no reports of early recurrence or metastases, especially the latter.
View Article and Find Full Text PDFTo clarify whether scattered endocrine cells in pancreatic ductal adenocarcinoma are neoplastic or not, we immunohistochemically studied 29 cases of invasive pancreatic ductal adenocarcinomas, 17 with metastases, for chromogranin A, insulin, glucagon, pancreatic polypeptide, serotonin, gastrin, laminin, and Ki-67. Endocrine cells were found in primary sites in 24 cases (82.3%), where endocrine cells showed at least a visibly close location to adjacent islet cells.
View Article and Find Full Text PDFWe report a unique case of gallbladder adenocarcinoma associated with florid neuroendocrine cell nests and extensive Paneth cell metaplasia that has not been described previously. The patient was a 79-yr-old woman with a pedunculated, polypoid mass in the gallbladder. Microscopically, the mass was composed at tumor cells showing tubular and papillary growth patterns, consistent with well-differentiated adenocarcinoma.
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