Ooi, B S <br/><br/>
Primary anorectal malignant melanoma: clinical features and results of surgical therapy in Singapore--a case series.  [electronic resource] 

 -  Annals of the Academy of Medicine, Singapore  Mar 2001 
 - 203-5 p.  digital 
<br/><br/> Publication Type: Journal Article; Review 
<br/><br/><label>ISSN: </label>0304-4602 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Aged<br/>Aged, 80 and over<br/>Anus Neoplasms--mortality<br/>Female<br/>Humans<br/>Male<br/>Melanoma--mortality<br/>Middle Aged<br/>Singapore