Missing Controller

Error: CancerController could not be found.

Error: Create the class CancerController below in file: app/controllers/cancer_controller.php

<?php
class CancerController extends AppController {

	var $name = 'Cancer';
}
?>

Notice: If you want to customize this error message, create app/views/errors/missing_controller.ctp

Notice (8): Undefined variable: popup_display_status [APP/views/layouts/default.ctp, line 217]
(default) 3 queries took 7 ms
NrQueryErrorAffectedNum. rowsTook (ms)
1SELECT `PageRedirection`.`id`, `PageRedirection`.`url`, `PageRedirection`.`new_url` FROM `page_redirections` AS `PageRedirection` WHERE `PageRedirection`.`url` = '/cancer/cancer-horoscope-predictions.html' LIMIT 1000
2SELECT COUNT(*) AS `count` FROM `page_management_pages` AS `PageManagementPage` WHERE `PageManagementPage`.`url` = '/cancer/cancer-horoscope-predictions.html' AND `status` = 'published' 117
3SELECT COUNT(*) AS `count` FROM `page_management_categories` AS `PageManagementCategory` WHERE `slug` = 'cancer-horoscope-predictions' 110