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  _____     _____    __   __     ___      ____    
 /  ___||  |  ___||  \ \\/ //   / _ \\   |  _ \\  
| // __    | ||__     \   //   / //\ \\  | |_| || 
| \\_\ ||  | ||__     / . \\  |  ___  || | .  //  
 \____//   |_____||  /_//\_\\ |_||  |_|| |_|\_\\  
  `---`    `-----`   `-`  --` `-`   `-`  `-` --`

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Text this: Risk of second primary cancer among patients with head and neck cancers: A pooled analysis of 13 cancer registries