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Case Report
Gastroenterology
Granular cell tumor of the esophagus in an adolescent
Ji Sun Lee, Kyung Ok Ko, Jae Woo Lim, Eun Jeong Cheon, Young Jin Kim, Jang Sin Son, Jung Min Yoon
Clin Exp Pediatr. 2016;59(Suppl 1):S88-S91.   Published online November 30, 2016

Esophageal granular cell tumor (GCT) is a rare neoplasm originating from the Schwann cells of the submucosal neuronal plexus. Histology is the gold standard for its diagnosis. Endoscopic resection or surgical excision should be considered, depending on the potential for malignancy. Here, we report a case of an esophageal GCT in an adolescent. A 12-year-old boy presented with a 1-year...

Original Article
Multicenter clinical study of childhood periodic syndromes that are common precursors to migraine using new criteria of the International Classification of Headache Disorders (ICHD-II)
Jae Yong Park, Sang-Ook Nam, So-Hee Eun, Su Jeong You, Hoon-Chul Kang, Baik-Lin Eun, Hee Jung Chung
Clin Exp Pediatr. 2009;52(5):557-566.   Published online May 15, 2009
Purpose : To evaluate the clinical features and characteristics of childhood periodic syndromes (CPS) in Korea using the new criteria of the International Classification of Headache Disorders (ICHD)-II. Methods : The study was conducted at pediatric neurology clinics of five urban tertiary-care medical centers in Korea from January 2006 to December 2007. Patients (44 consecutive children and adolescents) were divided into...
Clinical experience with amitriptyline for management of children with cyclic vomiting syndrome
Ye Jee Shim, Jung-mi Kim, Soonhak Kwon, Byung-Ho Choe
Clin Exp Pediatr. 2009;52(5):538-543.   Published online May 15, 2009
Purpose : To report the clinical experience with amitriptyline for managing children with cyclic vomiting syndrome (CVS). Methods : Totally, eleven children (eight males) were diagnosed with CVS. Of these, medical records were reviewed for eight children treated with amitriptyline; three children were not treated because one was not followed up and two were kept under observation to study the...
Case Report
Topiramate can reduce the number of episodic attacks in cyclic vomiting syndrome : a case report
Mi-Sun Yum, Keun Wook Bae, Su Jeong You, Tae Sung Ko
Clin Exp Pediatr. 2007;50(4):386-389.   Published online April 15, 2007
Cyclic vomiting syndrome (CVS) is a paroxysmal, recurrent vomiting disorder of unknown pathophysiology and target organ. It has been hypothesized that CVS shares the same mechanism as migraine. We describe here a 5-year-old boy with CVS characterized by episodic vomiting attacks. These recurrent vomiting episodes began at 3 years of age, occurred every month and lasted for 5 days at...
Original Article
A Study on the Disease Course and Prognosis of Cyclic Vomiting Syndrome
Hye Ran Yang, Jae Sung Ko, Jeong Kee Seo
Clin Exp Pediatr. 2001;44(10):1141-1156.   Published online October 15, 2001
Purpose : To describe clinical features of cyclic vomiting syndrome(CVS), managements during episodes, prophylactic drugs as long term therapy and to investigate the disease course and prognostic factors of CVS. Methods : Thirty two children who fulfilled the diagnostic criteria of CVS and who presented to Seoul National University Children's Hospital from March 1989 to December 2000, were included. Data were...
Clinical Evaluation of Cyclic Vomiting Syndrome
Jung Mee Cheon, Mee Ryung Um, Mun Hyang Lee, Nam Seon Beck
Clin Exp Pediatr. 2000;43(9):1223-1231.   Published online September 15, 2000
Purpose : To obtain basic data on cyclic vomiting syndrome(CVS) and clinical findings of CVS. Methods : Fifteen patients diagnosed as CVS from April 1995 to July 1999 were enrolled in this study. Results : Among 15 children with CVS(11 boys, 4 girls), 4 patients were put in the migraine group and 11 patients in non-migraine group. The onset age...
Abnormal Electrogastrography and Gastric Emptying Time in Patients with Cyclic Vomiting Syndrome during Symptom Free Interval
Nam Seon Beck
Clin Exp Pediatr. 1997;40(2):209-216.   Published online February 15, 1997
Purpose : Cyclic vomiting syndrome is characterized by repeated, unpredictable, explosive and unexplained bouts of vomiting and recur after intervals of uncertain length. In the absence of either known etiology or pathogenesis, deciphering the mystery of cyclic vomiting syndrome presents us with a daunting clinical challenge. As we seek to understand this mysterious vomiting disorder of unknown etiology and pathogenic mechanism,...
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