The Thai Journal of Urology ISSN 0858-6071 (Print) ISSN 2651-0626 (Online)

Official journal of the Thai Urological Association under the Royal Patronage

Editor in Chief: Monthira Tanthanuch, Prince of Songkla University Managing Editor: Somyot Chirasatitsin, Prince of Songkla University

Editorial Committees Ekkarin Chotikawanich (Siriraj Hospital) Manint Usawachintachit University Phitsanu Mahawong Chiang Mai University Pokket Sirisreetreerux Mahidol University () Satit Siriboonrid Phramongkutklao College of Medicine Tanet Thaidumrong Rajavithi Hospital Teerayut Tangpaitoon Umaphorn Nuanthaisong Vajira Hospital, Navamin dradhiraj University Watid Karnjanawanichkul Prince of Songkla University Wattanachai Ungjaroenwathana Sunpasitthiprasong Hospital

Editorial Board Apirak Santi-ngamkun Chulalongkorn University Bannakij Lojanapiwat Chiang Mai University Chaiyong Nualyong Mahidol University (Siriraj Hospital) Ekkarin Chotikawanich Mahidol University (Siriraj Hospital) Julin Opanuraks Chulalongkorn University Kavirach Tantiwongse Chulalongkorn University Kittinut Kijvikai Mahidol University (Ramathibodi Hospital) Niti Haetanurak Saraburi Hospital Sittiporn Srinualnad Mahidol University (Siriraj Hospital) Sunai Leewansangtong Mahidol University (Siriraj Hospital) Supoj Ratchanon Chulalongkorn University Tawatchai Taweemonkongsap Mahidol University (Siriraj Hospital) Vorapot Choonhaklai Rajavithi Hospital Wachira Kochakarn Mahidol University (Ramathibodi Hospital) II วารสาร ยูโร : ปีที่ 39 ฉบับที่ 2 กรกฎาคม - ธันวาคม 2561

Advisory Board Anupan Tantiwong Apichat Kongkanand Choosak Pripatnanont Kriangsak Prasopsanti Krisada Ratana-olarn Phaibul Jitpraphai Pichai Bunyaratavej Sathit Ruangdilokrat Supot Wudhikarn Thanoo Choovichian Thongchai Bhanalaph Verasing Muangman Voravat Choomsai Na Ayudhya

Editorial Office Staff Narisa Nakpairat Roongratree Chaisang

Journal Policies The Thai Journal of Urology is the official journal of the Thai Urological Association under the Royal Patronage. We accept interesting urological topics from physicians and all medical providers. The topics should not have been previously published.

Objectives 1. To enhance medical research in urology 2. To propose academic discussions in urology 3. To distribute dedicated works and research in urology Our experts and native English speakers will review all chosen topics. All of the content and opinions in this journal belong solely to the authors, and do not express the opinions of the editors or the Thai Urological Association under the Royal Patronage.

Owner The Thai Urological Association under the Royal Patronage (TUA) Office Division of Urology, Department of Surgery, Faculty of Medicine Prince of Songkla University, Hat Yai, Songkhla, 90110 Tel. +66 7445-1400, +66 89894-8280. Fax. +66 7442-9384. E-mail: [email protected]

Date of Issue Semi-annually (June and December) The Thai Journal of Urology : Vol. 39 No. 2 July - December 2018 III

Contents

Original Article The effect of cycling on sexual health in men 1 : Nifahmee Hayiniloh, Nattapong Wongwattanasatien, Vorapot Choonhaklai, Viroj Chittchang, Somkiat Pumpaisanchai, Tanet Thaidumrong, Sermsin Sindhubodee, Chawawat Kosrisirikul, Matchima Huabkong

Quality of life in pediatric patients with lumbosacral myelomeningocele 10 compare to normal children : Pakapon Saisaard, Phitsanu Mahawong, Nonglak Boonchooduang, Wilaiwan Chongruksut

Incidence and risk factors associated with retrorenal colon 20 : Kittipong Chaowarat, Sermsin Sindhubodee, Vorapot Choonhaklai, Viroj Chittchang, Somkiat Pumpaisanchai, Nattapong Wongwattanasatien, Tanet Thaidumrong, Chawawat Kosrisirikul, Matchima Huabkong

Comparison of cooled and room temperature lidocaine gel in reducing 28 urethral discomfort during cystoscopy : Thongchai Chansirirattanakul, Tanet Thaidumrong, Vorapot Choonhaklai, Viroj Chittchang, Somkiat Pumpaisanchai, Nattapong Wongwattanasatien, Sermsin Sindhubodee, Chawawat Kosrisirikul, Matchima Huabkong, Somjith Duangkae

Diagnostic role of urine C-reactive protein levels on ureteral stone disease 35 : Ozer Guzel, Yilmaz Aslan, Altug Tuncel, Cagdas Senel, Ahmet Asfuroglu, Esra Firat Oguz, Fatma Meric Yilmaz, Melih Balci

Relationship between the spontaneous passage rates of ureteral 42 stones less than 10 mm and serum C-reactive protein levels, white blood cell count and neutrophil percentages : Atikhun Puntub, Weelak Lerdpraiwan Contents

Case Report Retroperitoneal unicentric Castleman’s disease: A multidisciplinary 50 approach in a rare case : Ahmet Asfuroglu, Melih Balci, Yilmaz Aslan, Ozer Guzel, Aynur Albayrak, Altug Tuncel

Instruction for Authors 56