If you're asking if an unapproved node ever gets deleted, I'm pretty sure the answer is no. As Corion kindly pointed out, it seems the worst fate of any long-standing "unapproved" node is that it is 'invisible to the anonymous || self-designatedly-impressionable public'.
It might help if you explained:
a) what you mean by "cancelled" &&
b) what your reason for asking is.
p.s. Can't say I should I feel.
Are you posting in the right place? Check out Where do I post X? to know for sure.
Posts may use any of the Perl Monks Approved HTML tags. Currently these include the following:
<code> <a> <b> <big>
<blockquote> <br /> <dd>
<dl> <dt> <em> <font>
<h1> <h2> <h3> <h4>
<h5> <h6> <hr /> <i>
<li> <nbsp> <ol> <p>
<small> <strike> <strong>
<sub> <sup> <table>
<td> <th> <tr> <tt>
Snippets of code should be wrapped in
<code> tags not
<pre> tags. In fact, <pre>
tags should generally be avoided. If they must
be used, extreme care should be
taken to ensure that their contents do not
have long lines (<70 chars), in order to prevent
horizontal scrolling (and possible janitor
Want more info? How to link or
or How to display code and escape characters
are good places to start.