Sentence examples for required for staging from inspiring English sources

Liver biopsy is required for staging hepatic fibrosis in patients with chronic hepatitis C, but it is an expensive procedure with occasional complications and poor patient acceptance.

Nodal staging provides important prognostic information with the 5-year survival for node-negative patients of 40% and 3% for node-positive patients; the number of nodes is now required for staging.

US is able to confirm the diagnosis of a thyroid or salivary gland cancer by guided biopsy performed in the same examination and where small tumours are confined to the thyroid it may be the only imaging that is required for staging the primary cancer.

44– 47 Since pretreatment serum PSA level correlates with the risk of extraprostatic extension, routine bone scan is not required for staging asymptomatic patients with clinically localized prostate cancer when PSA level is equal to or less than 20 ng/mL, unless the history or clinical examination suggests skeletal involvement.

Again these tumours show high uptake on FDG-PET, but it is not usually required for staging (Fig. 3).

The authors of another study likewise observed a higher percentage of unstaged rectal cancer than colon cancer, attributing this to the limited availability of endoscopic ultrasounds often required for staging rectal cancer [ 2].

Our findings reveal that transcription in cis is not required for stage 13 ori62 firing, suggesting the possibility of the requirement of a trans-acting factor for origin firing at DAFC-62D.

These DEPs likely played an important role in the initial EC formation and were not required for stage I or III.

An efficient mechanism is required for stage switching when each stage finishes till l est < l.

It is a short chain alcohol dehyderogenase and is required for stage specific floral organ abortion (downloaded from GRAMENE, IRGSP and RAP-DB).

The PCA showed that 90%% of the covariance of stage 4S samples can be explained using J = 19 atoms, whereas J = 42 atoms are required for stage 4 samples.