Sentence examples for difficult to confirm whether from inspiring English sources

Technically, it is very difficult to confirm whether the tumor developed whether primarily or secondarily from another malignancy, if both tumors show the same pathological character.

The ruling Democratic Party of Japan made it an election promise to reduce the number of government employees getting preferential treatment, but it is difficult to confirm whether it has been successful.

Although it is difficult to confirm whether all samples just above the tsunami deposits contain old carbon, another depositional model (hereafter Model B) is applied to estimate the more reliable ages of tsunami deposits using only the dates below the tsunami deposits (Table 3; Fig. 5; Additional file 4: Figure S4).

However, if an S-nitrosated target protein is identified in both the sample and the negative control, it must be eliminated from the candidate list without obtaining further information on relative quantification as it is technically difficult to confirm whether there is a significant increase in sample signal relative to the negative control.

However, it is difficult to confirm whether or not this is the most appropriate treatment arrangement.

It is difficult to confirm whether tumor regression was actually induced by peptide-specific CTLs or other mechanisms.

However, Urry points out, the conclusions rest on a number of assumptions that are "difficult to confirm"—such as whether the measured area does lie directly on top of the black hole rather than off to the side or elsewhere.

Figures are notoriously difficult to confirm.

The report is difficult to confirm.

Stories of such threats are common if difficult to confirm.

Details of the military operation have been difficult to confirm.