It has been shown that nearly one-third of patients deemed operable by CT criteria had unsuspected lesions identified with PET and 18% had management changed to a non-surgical regime[ 7].
Inclusion criteria was operable rectal cancer 4 12 cm from anal verge.
The exclusion criteria were operable metastatic disease, severe cardiac dysfunction, chronic diarrhoea or uncontrolled infection.
The study comprised consecutive formalin-fixed paraffin-embedded tumour samples of 250 patients with metastatic CRC that were retrospectively selected from 2001 to 2012 according to the following criteria: adenocarcinoma, operable disease, no neoadjuvant therapy, enough available tissue, clinical follow-up data and metastatic disease.
Mitotic index, tumor size, and tumor location, which are well-known prognostic predictors for GIST patients, form the basis of risk-stratification schemes that have been developed for operable GIST, including the National Institutes of Health Fletcher criteria and the Armed Forces Institute of Pathology AFIPP) Miettinen criteria [ 5– 7].
Inclusion criteria were primary operable breast cancer without evidence of metastases, and being premenopausal assessed by regular menses in the absence of sex steroid contraception, or premenopausal gonadotrophin and estradiol concentrations.
Some of the studies reviewed use specific stages or operable cases amongst their inclusion criteria, which introduce bias into the selection process and make it impossible to determine the relationship between the delay and the different stages in the diagnosis of colorectal cancer.
While the qualitative analysis gave a feel of all the issues that need to be considered to make a process operable, the quantitative of the criterion gave a simple method by which the best operable and controllable alternative can be chosen.
The first criteria for an airborne radar, operable by either the pilot or an observer, included: weight not to exceed 200 lbs, installed space of 8 cuft or less, maximum power use of 500 W (watts), and antennas of 1 foot length or less.
