Sentence examples for specimens validation from inspiring English sources

Further targeted Sanger sequencing of H3F3A was performed in five additional specimens (validation cohort) and revealed the K27M mutation in 2/3 spinal Grade IV astrocytomas and 0/2 Grade I astrocytomas (Supplementary Figure 2).

In addition to designing an assay, collecting specimens for validation, and completing the validation, they must also design and implement a quality system to ensure continued performance of the assay.

The method, manufacturing of test specimens, and validation are presented.

This will provide the potential for discovery using FFT specimens and validation with FFPE specimens.

Therefore the cut-off developed here should not be directly applicable to real-time RT-PCR results from fresh specimens without validation.

Therefore, it is essential to assess drug or target delivery into primary tumors and yet the identification of reovirus in primary tumor specimens and validation of biomarkers of clinical activity have not been investigated in pancreatic cancer.

It is also important to emphasise that because of the relatively small number of tumour specimens, rigorous validation of correlations with disease recurrence and histological differentiation stage in an independent 'test' datsaset was not possible in our study.

These differences may be due in part to use of nonspecific antibodies to assay ER β and some studies of archival specimens lack validation of a true TNBC phenotype [ 17, 20, 21].

Based on the waveform data and the specimen deformation and failure process in the split Hopkinson pressure bar (SHPB) test of the concrete specimen, the validation of the numerical model is well verified.

A major limitation to further development for clinical use might have been that these studies analyzed small numbers of breast cancers and matched control specimens, and validations with larger patient cohorts were not pursued [ 13- 15].

The use of the macroscopic surgical specimen for validation of PET image segmentation techniques is one of the most promising approaches reported so far for clinical studies [ 7, 8] provided deformation related to the shrinkage of the specimen after surgical excision are taken into account [ 9].