1.Commentary: Evaluation of the Scalp Hair Mass of Koreans.
Korean Journal of Dermatology 2013;51(7):574-575
2.Morphometric Analysis of Cirrhotic Nodules in Hepatocellular Carcinoma-bearing Livers.
Gyeong Hoon KANG ; Yong Il KIM
Korean Journal of Pathology 1991;25(4):338-345
It has been well known that liver cirrhosis, regardless of its etiology, is an important predisposing factor in hepatocarcinogenesis. However, the type of cirrhosis in hepatocellular carcinoma(HCC)-bearing liver varies not only by geographic areas but also with the cirteria applied for morphological classification of cirrhosis. To elucidate the relationship between the nodule size of HCC-bearing cirrhotic liver and clinicopathologic features, we measured cirrhotic nodule areas of 49 surgically resected HCC cases using image analyzer. The morphological type of cirrhosis was predominantly macronodular(49%), and followed by mixed(37%) and micronodular(14%). Seventy percent of the cases showed seropositivity for HBsAg. The average area of cirrhotic nodules was significantly larger in HBsAg-positive cases(mean: 6.14 mm2) than that of HBsAg-negative cases(mean: 2.5 mm2)(p<0.05), and their size was bigger in cases with grossly expansile pattern of HCC than those cases with infiltrative ones(p<0.05). Based on the above findings, we assume that seropositivity of HBsAg may influence on the regenerative activity of cirrhotic nodules and also subsequent increase of risk for further development of HCC. The presence of cirrhohsis and nodule size seem to be the important contributing factors to determine the growing patterns of HCC.
Carcinoma, Hepatocellular
3.Hepatoid Adenocarcinoma of the Stomach: A Pathologic Analysis of 14 cases.
Gyeong Hoon KANG ; Yong Il KIM
Korean Journal of Pathology 1994;28(6):620-628
Hepatoid adenocarcinoma of the stomach has been designated to a primary gastric adenocarcinoma with minimum criteria of elevated serum alpha-fetoprotein and its histological resemblance to neoplastic liver cells. Of the 1,500 consecutive cases of surgically resected gastric carcinomas during a period of 4 years, we retrieved 14 cases of adenocarcinoma which met the histologic features of hepatoid growth and compared them histologically with 400 consecutive cases of non-hepatoid gastric adenocarcinomas. The patient's age ragned from 32 to 80 years(non-hepatoid group: 25 to 81 years) and their male to female ratio was 3.7 : 1(non-hepatoid group: 1.8 : 1). Grossly, five case were Borrmann type II and another five cases type III. All three cases of early gastric carcinomas were the submucosal type IIc. The remaining one was an advanced gastric carcinoma mimicking early gastric carcinoma. Microscopically, the hepatoid portions varied in growing patterns and arranged in either compact, trabecular or pseudoglandular pattern and gave an immunoreactivity to alpha-fetoprotein and alpha-1-antichymotrypsin. Regardless of the tumor stage, the hepatoid areas were located in the deeper portion of the tumor mass and grew in an expanding/nodular pattern. The associated adenocarcinomatous areas were mostly papillotubular, moderately to well differentiated, and frequently revealed clear PAS-negative cytoplasm reminiscent of the differentiated embryonal carcinoma. Tumor emboli and nodal metastasis were the frequent associations. We assume that the hepatoid adenocarcinoma may develop from gastric'adenocarcinoma through embryonal carcinomatous growth.
Female
;
Male
;
Humans
;
Adenocarcinoma
;
Neoplasm Metastasis
4.Early Gastric Carcinoma with Hepatoid Differentiation: Report of a case with histotopographic analysis.
Gyeong Hoon KANG ; Chong Jai KIM ; Yong Il KIM
Korean Journal of Pathology 1991;25(6):594-600
A 56-year-old man received subtotal gastrectomy for an early gastric carcinoma type IIa+IIc with submucosal invasion. The tumor was made up of mixed papillo-tubular adenocarcinoma and solid carcinomatous portion, the latter comprising approximately four-fifths of the total tumor mass. The solid portion was confined within the submucosa and revealed a mixture of trabecular, compact and pelioid patterns of large polyhedra cells, resembling hepatocellular carcinoma of the liver(Edmondson-Steiner grade 2). Sinusoid-like vascular stroma of classical trabecular hepatocellular carcinoma intervened the tumor cell nests but was not associated with endothelial-cell lining. Immunohistochemical stainings with alpha-fetoprotein and alpha1-antitrypsin gave a strong reactivity in those areas of hepatoid differentiation and in the adjacent minute portion of adenocarcinoma. The findings suggest that a portion of gastric carcinoma may transdifferentiate into cells with hepatoid features along the line of endodermal lineage.
Male
;
Humans
;
Adenocarcinoma
;
Carcinoma, Hepatocellular
5.A study on type 1 allergy to house dust mite in patients with atopic dermatitis.
Seung Joo KANG ; Kyu Han KIM ; Seon Hoon KIM
Korean Journal of Dermatology 1991;29(3):285-291
The authors investigated the radioallergosorbent test (RAST) for the specific IgE and the prick test with hose dust mite in 129 patients with atopic dermatitis(AD) wit4 four or more family numbers. RAST and prick test results were described according to family background of respiratory atopy(RA) and severity of AD. The results are summarized as follows : l. A comparison between the prick test results and RAST reactions gave a concordance of 88%. The prick test was more sensitive than the RAST. 2. The level of specific IgE in patients with personal history(PH) or family history(FH) of RA was significantly increased compared to those in patients with only AD. 3. In patients without PH and FH of RA, the level of specific IgE in patients with FH of AD was significantly increased compared to those in patients without FH of AD. 4. The level of specific IgE did not reflect the severity of AD. From the above results, it could be concluded that type I allergy to house dust mite is not directly related to AD and it occurs predominantly in those patients with AD wha have a predisposition to RA.
Dermatitis, Atopic*
;
Dust*
;
Humans
;
Hydrogen-Ion Concentration
;
Hypersensitivity*
;
Immunoglobulin E
;
Mites
;
Pyroglyphidae*
;
Radioallergosorbent Test
6.Herpes Zoster Treated with Vidarabine-5-Monophosphate.
Jae Hoon IM ; Kea Jeung KIM ; Hyung Jai KANG
Korean Journal of Dermatology 1985;23(4):475-479
We present four cases of herpes zoster treated successfully with vidarabine-5-monophosphate, two patients receiving chernotherapy and radiation therapy due to Hodgkins lymphoma or colon cancer, a patient combined with viral meningitis, and a patient with herpes zoster ophthalmicus. Viclarabine can be used to treat herpes zoster in immunosuppressed patients or patients with malignancy or patients with severe complications.
Colonic Neoplasms
;
Herpes Zoster Ophthalmicus
;
Herpes Zoster*
;
Hodgkin Disease
;
Humans
;
Meningitis, Viral
7.ERRATUM: Ketogenic Diet for Children with Epilepsy: A Practical Meal Plan in a Hospital.
Eunjoo LEE ; Hoon Chul KANG ; Heung Dong KIM
Clinical Nutrition Research 2016;5(2):141-141
We would like to correct the text.
8.Treatment for Intractable Childhood Epilepsy.
Heung Dong KIM ; Hoon Chul KANG ; Chan Jun COE
Journal of the Korean Child Neurology Society 2003;11(2):205-213
No abstract available.
Epilepsy*
9.A case of amniotic band syndrome with anencephaly.
Young Chul YOO ; Chung Hoon KIM ; Soon Beom KANG
Korean Journal of Obstetrics and Gynecology 1991;34(5):705-710
No abstract available.
Amniotic Band Syndrome*
;
Anencephaly*
;
Infant, Newborn
10.Case of Pyriform Sinus Fistula Treated by Injection of Histoacryl.
Bo Hoon KANG ; In Gyung CHOI ; Duk Hee KIM
Journal of Korean Society of Pediatric Endocrinology 2004;9(1):76-80
Pyriform sinus fistula (PSF) is a persistent embryologic third or fourth pharyngeal pouch, which typically presents as a congenital sinus tract that originates from the pyriform sinus. PSF is among the most uncommon congenital malformation of the neck. The usual clinical manifestations are either acute thyroiditis or abscess, usually on the left side of the neck. We report a case of PSF in a 9-year old female with a left cervical abscess who had been diagnosed by barium esophagogram and treated endoscopically by injection of histoacryl.
Abscess
;
Barium
;
Child
;
Enbucrilate*
;
Female
;
Fistula*
;
Humans
;
Neck
;
Pyriform Sinus*
;
Thyroid Gland
;
Thyroiditis