No abstract available.
Leiomyoma* ; Thrombocytosis*

No abstract available.
Bronchiectasis*

In contrast to the nodular renal blastema which is defined by nests of primitive metanephric cells after 36 weeks of gestation, the nephroblastomatosis is characterized by neoplastic proliferation of the primitive cells. This lesion is presumed to be closely related to the development of Wilms' tumor. We report a case of bilateral nephroblastomatosis associated with Wilms' tumor in a child. This 4 1/2 year-old girl was admitted because of a 10 cm-sized round mass in the right kidney, and smaller nodules in the left kidney and the lung. After three cycles of chemotherapy and subsequent disappearance of the nodules in the left kidney and lung, she underwent a right nephrectomy and a wedge resection of the left kidney. A round Wilms' tumor mass was seen in the lower pole of the right kidney. Remaining right renal cortex showed multiple, slightly depressed gray-white nodules associated with multiple samll cysts. They were comprised of multifocal subcapsular nests of primitive nephrogenic cells with focal tubular or glomerular differentiation. They resembled fetal renal tissue. In the left kidney, similar nests of primitive cells were also noted. These lesions were interpreted as multifocal perilobar type of nephroblastomatosis.
Child ; Male ; Female ; Humans

The May-Hegglin anomaly is a rare autosomal dominant trait characterized by platelet abnormalities in the peripheral blood and large (up to 5mu) pale blue staining inclusions in the cytoplasm of neutrophils, eosinophils, basophils, and monocytes. We experienced a case of May-Hegglin anomaly in a 7 year old male and another case out of his family. His initial complaints at the admission were petechiae and intermittent epistaxis. Diagnosis was confirmed by peripheral blood smear and family study. We report the case with brief review of related literature.
Basophils ; Blood Platelets ; Child ; Cytoplasm ; Diagnosis ; Eosinophils ; Epistaxis ; Humans ; Male ; Monocytes ; Neutrophils ; Purpura

The lack of sufficient oral mucosa available for intra-oral reconstruction has been dealt with by the use of skin or oral mucosa grafts harvested from donor sites but grafts requires more than one surgical procedures and could cause donor site morbidity. Many investigators have attempted to increase available soft tissue by tissue engineered skin or oral mucosa replacements for clinical applications. But, reconstructed mucosa by several methods have low physical properties such as rolling and contraction. The aims of this study were to develope an in vitro experimental model that maintains an epithelial-mesenchymal interaction by organotypic raft culture, and to characterize biologic properties of three-dimensionally cultured oral mucosa embedded with Polydioxanone mesh by histological and immunohistochemical analysis. The results were as follows; 1. Oral mucosa reconstructed by three-dimensional organotypic culture revealed similar morphologic characteristics to equvalent normal oral mucosa in the point that they show stratification and differentiation. 2. The expression of cytokeratin 10/13 and involucrin in the cultured tissue showed the same pattern with normal oral mucosa suggesting that organotypic co-culture condition is able to induce cellular differentiation. 3. After insertion of polydioxanone mesh, increased tensile strength were observed. These results suggest that three-dimensional organotypic co-culture of the oral mucosa cell lines with the dermal equvalent consisting type I collagen and fibroblasts reproduce the morphologic and immunohistochemical characteristics similar to those in vivo condition. And increased physical properties by use of polydioxanone mesh will helpful for clinical applications.
Cell Line ; Coculture Techniques ; Collagen Type I ; Fibroblasts ; Humans ; Keratins ; Models, Theoretical ; Mouth Mucosa* ; Mucous Membrane ; Polydioxanone* ; Research Personnel ; Skin ; Tensile Strength ; Tissue Donors ; Transplants

No abstract available.

Antimetabolites that inhibit postoperative fibroblast proliferation increases the success of glaucoma filtration surgery. However, the use of mitomycin C in young patients has not been extensively studied. The effectiveness of initialtrabeculectomy with mitomycin C or uncomplicated glaucoma in patients age 40 years or younger was evaluated in a consecutive series of 15 eyes of 10 patients. Thirteen eyes had juvenile primary open-angle glaucoma and 2 eyes had steroid induced glaucoma. Mitomycin C (0.002%) was applied for 2 to 4 minutes during the surgery. The success rate was evaluated with Kaplan-Meier analysis, and it was 78% at postoperative 9 months. Complications included postoperative hyphema(7 eyes), hypotony (2 eyes), and bleb-related endophthalmitis.
Antimetabolites ; Endophthalmitis ; Fibroblasts ; Filtering Surgery ; Glaucoma ; Glaucoma, Open-Angle ; Humans ; Kaplan-Meier Estimate ; Mitomycin* ; Trabeculectomy*

No abstract available.
Coronary Vessels* ; Pulmonary Artery*

No abstract available.

No abstract available.
Humans ; Infertility* ; Luteinizing Hormone, beta Subunit*