1.CT in the diagnosis of transitional cell carcinoma of the kidney.
Hye Young CHO ; On Koo CHO ; Sun Won CHOI ; Byung KOH ; Soon Yong KIM
Journal of the Korean Radiological Society 1991;27(1):108-115
No abstract available.
Carcinoma, Transitional Cell*
;
Diagnosis*
;
Kidney*
2.Congenital Heart Disease and Extracardiac Anomalies.
Yong Gyun YOO ; Jae Sung CHO ; Yong Won PARK ; Sung Shik HAN ; Yeon Hye LEE ; Hye Jeong YOON
Korean Journal of Obstetrics and Gynecology 1999;42(3):601-605
Purpose: The diagnostic usefulness of fetal echocardiography in congenital heart disease is well known. One of the indications for fetal echocardiography is presence of extracardiac anomalies and such coexistent congenital heart disease may have important implications for obstetric and neonatal management. MATERIALS AND METHODS: 496 women with singleton pegnancies with amgenital anomalies that underwent penatal care and follow-up in Severance Hospital for 5 years from 1991 to 1995 were evaluated for the incidence of congenital heart disease. RESULTS: The incidence of congenital heart disease in fetuses with the associated extracardiac anomalies were as follows; central nervous system 6.9%(11/160), gastro-intestinal system 10.7%(8/75), genito-urinary sysem 4.7%(4/85), others 5.6%(4/72). Thirty-one of eighty-ane fetuses with congenital heart disease were found to have the associated extracardidac anomalies and ten of them chenoscenal abnormalities. CONCLUSION: We recommend that fetuses with congenital extracardiac anomalies sbould be checked for the presence of congenital heart disease and chmmosomal abnormalities, if needed.
Central Nervous System
;
Echocardiography
;
Female
;
Fetus
;
Follow-Up Studies
;
Heart Defects, Congenital*
;
Humans
;
Incidence
3.Duodenal Somatostatinoma: A case report.
Mee Hye OH ; Yi Kyeong CHUN ; Hye Jae CHO ; Jin Ho LEE ; Hong Yong KIM ; Ill Hyang KO
Korean Journal of Pathology 1993;27(6):645-649
Somatostatinoma is rare endocrine tumor that was first described in 1977 by Ganda et al. and Larsson et al. simultaneously. It seems nonfunctioning at clinical level. But it may present with diabetes, diarrhea, cholelithiasis, steatorrhea, indigestion, hypochlorhydria, and anemia. In contrast with pancreatic somatostatinoma, duodenal somatostatinoma, in general, is clinically silent. Duodenal endocrine tumors show similar histologic pattern. Therefore, the definite diagnosis is performed by immunohistochemistry and electron microscopic examination. We have experienced a case of somatostatinoma of duodenum in a 62-year-old male. He has complained generalized pruritus for one year and jaundice for 2 weeks. Grossly, the mass was a intraluminary protruding, polypoid lesion with focal mucosal erosion at immediately distal to Ampulla of Vater. Histologically, it showed tall, cylindrical cells with distinct cell membranes, having granular cytoplasm and small innocent looking nuclei. No mitosis was seen. The tumor cells were arraged in small solid groups and trabeculae, separated by fibrovascular stroma. Immunohistochemically, the tumor cells were strongly positive with somatostatin and negative with several other hormonal and neuroendocrine markers. Ultrastructurally, the cytoplasm contains numerous, homogeneous low electron dense secretory granules, which are essentially similar to those seen in normal delta cells.
4.Cellular Blue Nevus: A case report.
Na Hye MYONG ; Je G CHI ; Byung Kyu CHO ; Kye Yong SONG
Korean Journal of Pathology 1993;27(5):542-545
Cellular blue nevus is an benign variant of blue nevus group, characterized by cellular islands composed of closely aggregated spindle cells with little or no melanin. The other variants include atypical and malignant blue nevus which often had the difficulties in the differential diagnosis from the malignant melanoma. A 4-year-old boy presented with hemispheric scalp nodule, which has been slowly grown since birth, measuring 3.5x3x1.5 cm. The surface showed geographic black pigmentation without hairs, hemorrhage, and ulceration. The excised mass disclosed homogeneoulsy dark black, glistening, and muddy cut surface. Histological examination revealed exuberant melanocytic proliferation with both spindle and dendritic components. Heavily pigment ed spindle cells, melanophages, focal necrosis, and vacuolated epithelioid cells were unusually noted in our case and diagnosed as cellular blue nevus. Electron microscopy disclosed largely mature melanosomes in tumor cells and melanophages. During about 16 months since operation, he has been relatively well with no evidence of disease.
Diagnosis, Differential
5.Epidermolysis Bullosa Simplex Generalisata.
Kye Yong SONG ; Joong Seok SEO ; Sung Hye PARK ; Je G CHI ; Kwang Hyun CHO
Korean Journal of Pathology 1992;26(1):62-65
We report a case of epidermolysis bullosa simplex occurred in a 12-year-old girl, who presented with intractable bullous lesions of the hands and feet after minor traumas ever since her early neonatal period. The bullous lesions were noted on the 2nd and 4th webs of the fingers and dorsum of the hands as well as on the skin of the ankle. The lesions were healed without scar formation. Family history was not contributary and seasonal pattern was not noted. Histologic sections revealed intraepidermal bullae just above the well preserved basement membrane. Electron microscopic findings revealed cytolysis of basal cells with preservation of the basement membrane, indicating the epidermal type of epidermolysis bullosa simplex.
Infant, Newborn
;
Humans
6.Three Rho(D) negative siblings from Rho(D) Positive Parents.
Yong Kohn CHO ; l Sik KIM ; Hye Soo LEE ; Sam Im CHOI
Korean Journal of Blood Transfusion 1996;7(2):253-256
The authors have experienced 3 Rho(D) negative siblings from Rho(D) positive parents. ABO grouping and typing were carried out because the parents wanted their and children's blood types. On the five major Rh antigen(D, C, c, E, e) testing, the phenotypes of the both parents were CcDe, and those of their 3 siblings were cde. We can suspect the possible genotypes on the basis of the frequencies in Korean, both parents are CDe/cde and their 2 daughters and one son are cde/cde.
Genotype
;
Humans
;
Nuclear Family
;
Parents*
;
Phenotype
;
Siblings*
7.Cutaneous Infection of Larval strongyloides stercoralis Manifesting Pseudolymphomatous Reactions.
Jin Hee SOHN ; Hye Rim PARK ; Kye Yong SONG ; Seung Yull CHO
Korean Journal of Pathology 1996;30(5):466-469
Larval nematodes belonging to genera Ancylostoma, Strongyloides, Rhabditis, Gnathostoma or microfilariae (Onchocerca volvulus)/adult filaria (Loa loa) can invade human skin, each making different lesion. In a 71-year old immunocompetent Koreanman with 23% eosinophilia and elevated serum IgG (2530 mg/dl), a skin biopsy was undertaken for a nodular lesion at abdominal wall. A longitudinal section of a larval nematode was recognized in mid-dermal tunnel surrounded by pseudolymphomatous diffuse lymphoreticular cell infiltration. The larval nematode, 15 um in maximum diameter, had outermost cuticular layer and pale intestinal cells. The nematode section was identified as a filariform larva of Strongyloides stercoralis mainly based on its maximum diameter. In Korea, this is the first description of a cutaneous larval nematode infection. This case did not show quick migration of lesion which is a typical manifestation of classical cutaneous larva migrans.
Adult
;
Male
;
Female
;
Humans
;
Biopsy
8.Acupuncture needles in the abdominal organs: features on plain radiography, US and CT.
Seung Yon BAEK ; Moon Gyu LEE ; Hye Young CHOI ; Kyoung Sik CHO ; Yong Ho AUH
Journal of the Korean Radiological Society 1992;28(4):589-592
Acupuncture with gold needle insertion is utilized in Oriental medicine, and the effect of therapy is represented by anti-inflammatory and analgesic function, But sometimes the needle is erroneously inserted into abdominal organs, and then it may cause dangerous complications. We report a case of multiple gold needles in the abdominal organs without having definete clinical symptoms.
Acupuncture*
;
Medicine, East Asian Traditional
;
Needles*
;
Radiography*
9.A Case of Lactate Dehydrogenase-IgGk, lambda Complex in Angioimmunoblastic Lymphadenopathy with Dysproteinemia.
Yong Kohn CHO ; Byeong Moon CHOI ; Dal Sik KIM ; Hye Soo LEE ; Sam Im CHOI
Korean Journal of Clinical Pathology 1997;17(1):65-70
There are various complex formations between immunoglobulin and serum enzymes in the body. Of these, LD-Immunoglobulin complex is most common. It has reported that LD-IgG or LD-IgA complex existed in the serum of healthy person or many patients who have various clinical disorders. The clinical significance of complexes is not known, but it results in the increase of total LD activity and interference to the LD isoenzyme electrophoresis interpretation due to its anomalous pattern. We have reported a case of LD-Immunoglobulin complex in AILD(Angioimmunoblastic lymphadenopathy with dysproteinemia) with reference. The patient was admitted with fever, chills and cervical LN enlargement, in LN biopsy, diagnosed AILD, and during treatment expired by sepsis. Since admission, serum total LD activities were increased and serum LD isoenzyme EP showed that LD3-5 fractions was not separated in broad single band. Its pattern was due to LD-immunoglobulin complex, LD-bound immunoglobulin was IgG ,lamda. For the identification of immunoglobulin, we at first did serum protein immunoelectrophoresis. then stained the plate with tetrazolium dye for LD activity.
Biopsy
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Chills
;
Electrophoresis
;
Fever
;
Humans
;
Immunoblastic Lymphadenopathy*
;
Immunoelectrophoresis
;
Immunoglobulin G
;
Immunoglobulins
;
Lactic Acid*
;
Lymphatic Diseases
;
Sepsis
10.Stomach cnacer with ureteral metastasis: CT findings and mode of metastasis.
Hye Young CHOI ; Kyoung Sik CHO ; Moon Gyu LEE ; Yong Ho AUH
Journal of the Korean Radiological Society 1992;28(3):407-412
No abstract available in English.
Neoplasm Metastasis*
;
Stomach*
;
Ureter*