PURPOSE: Pilomatrixoma is a benign, usually asymptomatic tumor. It presents clinically as a solitary superficial subcutaneous nodule measuring between 0.5 cm and 5 cm in diameter on the head or upper extremeties and has not been reported after skin graft. The objective of this article is to report our experience in treating pilomatrixoma which occurred after split thickness skin graft on the lower extremity. METHODS: A 56-year-old female was treated in August 2005 with a 0.5 X 0.5 cm firm subcutaneous nodule at recipient site of split thickness skin graft on the left medial thigh. The tumor was successfully removed by complete excision and histologic examination was followed. RESULTS: The diagnosis was pilomatrixoma which was characterized by a dual population of proliferating basophilic cells and diagnostic shadow cells. CONCLUSION: The tumor was successfully treated by complete resection. The authors report this very rare case of pilomatrixoma which occurred at recipient site of split thickness skin graft.
Basophils ; Diagnosis ; Female ; Head ; Humans ; Lower Extremity ; Middle Aged ; Pilomatrixoma* ; Skin* ; Thigh ; Transplants*

BACKGROUND: Although anticardiolipin antibody(aCL)-related stroke is far more frequently identified in younger populations, the role of aCL in the pathogenesis of cerebral infarction may be important also in the old, stroke-prone population. We studied the clinical profiles of aCL- related stroke in elderly patient to look at its role on the pathogenesis of ischemic stroke. METHODS: We analyzed unselected patients with acute ischemic stroke and age matched controls for the presence of aCL, prospectively. Also, we studied the characteristics of these patients based on the conventional risk factors and other clinical, laboratory and radiological features in them. RESULTS: aCL was positive 30 (14.7%) of 203 stroke patients, but 11 (6.1%) in 193 control patients. The proportion of patients having more than one of the risk factors was significantly greater in aCL-positive (24/30, 80.0%) than in aCL-negative patients (100/173, 57.8%). The incidence of aCL positivity was significantly greater in patients having one or more risk factors (24/124, 19.3%) than in patients not having any of the risks (6/79, 7.6%). Two of the patients had prolonged aPTT, and only one had a lupus anticoagulant. A positive ANA and false-positive VDRL were not found in our patients. Radiological findings confer subcortical infarction. CONCLUSION: The elevated aCL are a risk marker for stroke also in the elderly population. Our aCL-positive patients generally had multiple risk factors for stroke and are associated with subcortical infarctions, contrary to previous studies. The role of aCL as a disease marker for ischemic stroke in elderly patients warrants further investigations.
Aged* ; Antibodies, Anticardiolipin* ; Cerebral Infarction ; Humans ; Incidence ; Lupus Coagulation Inhibitor ; Prospective Studies ; Risk Factors ; Stroke*

No abstract available.
Breast Neoplasms* ; Breast* ; Humans ; Soil*

This study was designed to evaluate the potential application of MRI in differentiating static blood from thrombus, age-related changes of thrombus and the signal differences of the intravascular thrombus in various pulse sequences. External jugular vein was ligated at both upper and lower ends to form a static blood column, and thrombin was injected into the column to cause venous thrombosis in a total of 15 mongrel dogs. The MR images were obtained with T1-and T2-weighted spin echo and gradient echo techniques, immediately after the formation of static blood and after 2 hour, 1 day, 1 week, 2 weeks and 4 weeks of the formation of thrombus at a 2.0T MR unit. The signal intensities of the thrombus and adjacent muscles were compared stubjectively, and the signal intensity ratio was compared objectively by the measurement of the signal intensities using a cursor. The MRI findings were compared with histologic findings. The signal intensities of static blood were hyperintense in all pulse sequences, and those of 2-hour, 1-day and 1-week-old thrombi were hyperintense in all pulse sequences. The number of experimental thrombi which showed isointensity on T1-and T2-weighted image, and hypointensity on gradient echo image increased as thrombi aged. The signal intensities of 2-week-old thrombus were isointense on T1-weighted image, hyperintense on T2-weighted image, and hypointense on gradient echo image, while those of 4-week-old thrombus were isointense on T1-weighted and T2-weighted image, and hypointense on gradient echo image in most experimental thrombi. There was a tendency to decrease in a signal intensity ratio as thrombi aged on T1-weighted, T2-weighted and gradient echo images(P<0.01) Histologically, thrombus was not formed and lumen was filled with many red blood cells(RBCs) in 2-hour-old specimen, but fibrin mesh was visible and RBCs decreased in number in 1-day-old specimen. In 1-week-old specimen, vessel was contracted and lumen was filled with thombus, RBCs, platelets, many fibrins and capillary-like strucrutes. The histologic findings of 2-week-old thrombus were similar to those of 1-week-old one except calcification. In 4-week-old specimen, vessels were contracted and lumen was obliterated with fibrosis and organization of the thrombus. Therefore, it is possible to diagnose thrombus, and to assess sequential changes of MRI findings of thrombus by using all pulse sequences, and these results can be essential bases for the interpretation of MR images of patients with venous thrombosis.
Animals ; Dogs* ; Fibrin ; Fibrosis ; Humans ; Jugular Veins ; Magnetic Resonance Imaging* ; Muscles ; Thrombin ; Thrombosis ; Venous Thrombosis*

This case report describes a patient with semipedunclated granuylar cell tumor(granular cell myoblastoma) of the proximal ascending colon removed by endoscopic polypectomy. A 39-year old femalie was visited to our hospital for intermittent abdominal pain and loose stool. Colonoscopic examination showed a semipedunclated lesion covered with yellowish white smooth mucosa in the proximal ascending colon. The tumor was removed by endoscopic polypectomy. The collected specimen was 0.9x0.8 cm in size. The cut surface of the specimen showed a white round firm tumor covered with mormal epithelium of the colon. Using immunohistochemical study, the tumor cells were to be positively stained by S-100 protein and negatively stained by desmin, which supports the concept of the Schwann cell origin of granular cell tumor. In Korea, 2 cases of granular cell tumor of the colon and rectum, which were treated by surgical removal, have been reported. This case in the first endoscopic polypectomy of granular cell tumor of the colon and retum in Korea. The endoscopic polypectomy is thought to be useful for the therapy of small pedunclated or semipedunclated granular cell tumor, intracolonic type.
Abdominal Pain ; Adult ; Colon ; Colon, Ascending* ; Desmin ; Epithelium ; Granular Cell Tumor* ; Humans ; Korea ; Mucous Membrane ; Rectum ; S100 Proteins

PURPOSE: Persistent pulmonary hypertension (PPHN) is considered an important prognostic factor in meconium aspiration syndrome (MAS). The aim of this study was to determine the comorbid risk factors for PPHN in infants with MAS. METHODS: We retrospectively analyzed 60 infants diagnosed with MAS and admitted to the neonatal intensive care unit of the Sanggye Paik Hospital from January 2007 to April 2013. There were 28 infants (47%) with PPHN and 32 infants (53%) without PPHN. Clinical characteristics, laboratory findings within 24 hours after birth, and initial capillary blood gas analysis results were compared between infants with and without PPHN. RESULTS: Incidence of PPHN was associated with the severity of MAS (P<0.001). The PPHN group had a greater incidence of hypotension and hypoxic-ischemic encephalopathy within 24 hours of birth compared to the non-PPHN group. The PPHN group also had a lower initial pH. However, there was no significant difference for laboratory findings within 24 hours of birth and initial capillary blood gas analysis. In the multivariate analysis, hypotension within 24 hours of birth (P=0.046, odds ratio 11.494, 95% confidence interval 1.048-125.00) was found to be a significant comorbid factor for PPHN in infants with MAS. CONCLUSION: Infants with MAS who develop hypotension within 24 hours of birth should be closely monitored for development of PPHN.
Blood Gas Analysis ; Capillaries ; Humans ; Hydrogen-Ion Concentration ; Hypertension, Pulmonary* ; Hypotension ; Hypoxia-Ischemia, Brain ; Incidence ; Infant* ; Infant, Newborn* ; Intensive Care, Neonatal ; Meconium Aspiration Syndrome* ; Multivariate Analysis ; Odds Ratio ; Parturition ; Retrospective Studies ; Risk Factors*

This study was conducted to evaluate prevalence of intestinal helminthic infections and skin tests and Paragonimus and Clonorchis in tuberculosis(TB) patients in Korea. Stool examinations by formalin-ether technique and intradermal tests were carried out in 2 areas; Masan TB hospital and Kong-Ju TB hospital. The positive rate of intestinal helminths of any kind was 51.7 percent among 329 patients in Masan hospital, but 18.1 percent among 215 patients in Kong-Ju hospital. The infection rates of Trichocephalus trichiurus and Clonorchis sinensis were 20.7 percent and 17.6 percent respectively in Masan hospital patients, but the infection rates of T. trichiurus and C. sinensis were 6.5 percent and 6.0 percent respectively in Kong-Ju hospital patients. In skin tests, positive reactions to Paragonimus and Clonorchis antigens were 22.0 percent and 37.6 percent respectively in Masan hospital patients. On the contrary, Kong-Ju hospital patients showed the positive rates of 15.2 percent for Paragonimus and 27.2 percent for Clonorchis respectively.
parasitology-helminth-trematoda ; Ascaris lumbricoides ; Trichuris trichiura ; hookworm ; Trichostrongylus orientalis ; Clonorchis sinensis ; Paragonimus westermani ; Metagonimus yokogawai ; Taenis sp. ; Hymneolepis nana ; epidemiology ; skin test

Intracranial mycotic aneurysms due to Aspergillus species are extremely uncommon but fatal. A medium-sized ruptured intracranial aneurysm at the middle cerebral artery bifurcation was identified in a 50-year-old female patient. Proper microsurgical clipping was not feasible due to the aneurysm's friable nature. Microsuture and wrapping were done instead. Histological findings confirmed a mycotic aneurysm caused by Aspergillus. Herein, we report on the clinical course and histopathological findings with a relevant literature review.
Aneurysm, Infected ; Aspergillus ; Female ; Humans ; Intracranial Aneurysm ; Middle Aged ; Middle Cerebral Artery ; Subarachnoid Hemorrhage

BACKGROUND: Correlations between the AFP, CEA, CA19-9, and CA125 levels of portal and peripheral blood were examined in 42 patients (male, 29; female, 13; mean age, 55.9) with gastric cancer in order to identify a better blood sample for measuring these tumor markers. METHODS: The levels of these tumor markers were measured by the immunoradiometric assay. The cut-off levels of positivity were 6 ng/ml for AFP, 7 ng/ml for CEA, 25 U/ml for CA19-9, and 35 U/ml for CA125. RESULTS: The positive rates of AFP, CEA, CA19-9, and CA125 were 11.9%, 19.0%, 14.3%, and 7.1% in portal blood and 9.5%, 19.0%, 14.3%, and 4.8% in peripheral blood, respectively. The positive rate of portal venous CEA was significantly higher in cases with lymph node metastasis, distant metastasis, and lymphatic invasion than those without these variables. The positive rate of peripheral venous CEA was significantly higher in cases with lymph node metastasis, distant metastasis, high stages, and large tumor size. The positive rate of peripheral venous CA19-9 was higher in cases with distant metastasis. The positive rate of CA125 in portal and peripheral blood was higher in cases of lymphatic invasion. Neither portal nor peripheral AFP correlated with pathologic factors. Regression analysis revealed that the portal venous levels of AFP, CEA, CA19-9, and CA125 could be estimated by using the peripheral venous levels of these tumor markers. CONCLUSION: We can avoid intraoperative sampling of portal blood to measure the portal venous levels of AFP, CEA, CA19-9, and CA125 because the peripheral venous level of these tumor markers reflects the portal venous levels. The measurement of peripheral venous levels of CEA and CA19-9 can be used as non-anatomical prognostic indicators for staging of gastric cancer.
Biomarkers, Tumor ; Female ; Humans ; Immunoradiometric Assay ; Lymph Nodes ; Neoplasm Metastasis ; Stomach Neoplasms*

PURPOSE: To analyze clinical manifestations of the abnormal head posture of ocular origin and to evaluate the effect of the abnormal head posture on the improvement of binocularity. METHODS: In this prospective study 58 patients with abnormal head posture of ocular origin were enrolled. Best corrected visual acuity, Titmus stereotest, Worth four dot test at near and far and the deviations at far were recorded in the abnormal head posture and the forced primary position. Changes of the head postures and the stereoacuity were evaluated postoperatively in the operated cases. RESULTS: The most common cause of abnormal head posture was superior oblique palsy and the most common type of that was head tilt. The deviating angles were significantly decreased in 30 patients (80%) and not changed in 8 patients (20%) of 38 patients with strabismus in abnormal head posture compared to the forced primary position. However, the results of Titmus stereotest improved only in 28% of patients in abnormal head posture. Six among 7 patients with nystagmus showed the disappearance of nystagmus in the abnormal head posture. Twenty (90%) among 22 patients who had surgical procedures showed improvement in the head posture. CONCLUSIONS: The abnormal head posture improved the motor alignment in most of the strabismus patients. However, in many patients it failed to improve the sensory status or binocularity. Most patients who had surgical procedures showed the improvement of abnormal head posture.
Head* ; Humans ; Paralysis ; Posture* ; Prospective Studies ; Strabismus ; Telescopes ; Visual Acuity