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Biomedical subjects

K Soejima

Publications and source records attributed to K Soejima.

At least 163 records · Page 9Linked to original sources

Pathologic studies of the osteoporosis of Von Gierke's disease (glycogenosis 1a).

Pathologic and point count-morphometric studies of ribs, vertebrae, and iliac crests of 7 patients with Von Gierke's glycogenesis type Ia aged 5 months to 30 years were performed. The bone lesion is a pure osteoporosis (reduction in mass of bone matrix) with no evidences of significant physeal cartilage abnormality or of osteitis fibrosa or osteomalacia (reduced mineralization of bone matrix). The osteoporosis was already marked in the youngest patient studied (5 months). The discrepancy between normal and glycogen storage disease (GSD) bones increased progressively with age for ribs and was less severe for vertebrae. Available biochemical data give no indication of primary disturbance of calcium or phosphate metabolism, of parathyroid activity, or of vitamin D metabolism. Clinical data suggest that the osteoporosis of Von Gierke's disease is due to hypoglycemia or a metabolic sequela thereof, such as insulinopenia, but pathologic study of patients treated by newer techniques of maintaining euglycemia in GSD is needed.

Adult↗

Growth patterns and prognosis in early gastric carcinoma. Superficially spreading and penetrating growth types.

One hundred and sixty-seven cases of early gastric cancer were analyzed in terms of growth patterns and were then classified into the Small mucosal type, the superficially spreading (Super) type and the penetrating growth (Pen) type, the latter further subdivided into the Pen A type growing expansively and the Pen B type deepening infiltratively. The Small mucosal, Super, and Pen B types are characterized by a tendency toward dominant depressed lesions, a low incidence of vessel invasion and lymph node metastasis, and a good prognosis after surgery (about 90% of the patients survived for ten years). In contrast, the Pen A type is characterized by dominant elevated lesions usually comprised of well differentiated carcinoma, a relatively high incidence of vessel invasion and lymph node metastasis and a poor prognosis after surgery (64.8% five-year survival), due to early recurrence in the form of liver metastasis. Some attention is given to the related surgical approaches.

Adenocarcinoma↗

Recurrence in early gastric cancer: a pathologic evaluation.

The cause of death in 26 of 220 cases of early gastric carcinoma was studied, particularly in relation to the mode of recurrence. Of the 26, 7 patients died of disease related causes and gross appearance revealed that 4 cases were IIa predominant, 2 were IIc (or +I), and 1 was IIc predominant. Histologic examination indicated that all 7 cases were differentiated-type adenocarcinomas. Two of 7 recurring carcinomas were due to residual carcinoma in the resected stumps and 5 patients had hematogenous metastases, particularly in the liver. Eighteen of the 26 patients died of other causes, in 1 case of unknown causes, and it is interesting that in 5 of the 18 cases, simultaneous or nonsimultaneous double carcinomas at sites other than the stomach were noted. In order to prevent recurrence in early gastric carcinoma, it is important that no carcinoma be left in the resected stump or remnant, and that the prophylaxis be achieved through the administration of adequate amounts of anticancer chemotherapy, in order to prevent hematogenous metastasis, particularly to the liver.

Adenocarcinoma↗

Clinicopathological analysis of the intestinal type and diffuse type of gastric carcinoma.

A clinicopathological study of gastric carcinoma was carried out according to Lauren's classification, on 207 patients, who underwent gastric resection at Department of Surgery II, Kyushu University, Faculty of Medicine from 1970 to 1972. Among them 93 cases (44.9%) were of intestinal-type carcinoma, 71 (34.3%) of diffuse carcinoma and 43 (20.8%) of other types. Intestinal-type carcinoma, often showing the protuberant type, was more common in the aged and in men. Most had a low grade of penetration, while in some, the penetration was moderate to high grade and was associated with lymph node metastasis, lymphatic and vascular involvement, or liver metastasis. Hematogenous recurrence was not infrequent. Diffuse carcinoma was more common in younger subjects and women, and was often of the depressed type. The serosa was involved in most cases. High grade penetration was associated with lymphatic permeation. Metastasis via the bloodstream was infrequent. Recurrence was often due to peritoneal dissemination. A better prognosis was indicated in cases of diffuse carcinoma with no serosal involvement, while prognosis in cases of invasion of the serosa was worse for diffuse carcinoma than for intestinal-type carcinoma.

Adenocarcinoma↗