Sentence examples for may progress during from inspiring English sources

In addition, a significant proportion of patients' tumors are highly resistant to standard chemoradiotherapy and may progress during treatment.

However, patients may either not respond or may progress during therapy and it is important to differentiate the responders from non-responders.

Several reasons may explain this failure: the delayed start (up to 4 months) of chemotherapy after the initial diagnosis and the rapid doubling time of colorectal metastases, which may progress during this time interval without chemotherapy [ 9].

Case reports have suggested that meningiomas may progress during pregnancy and after long-term therapy with progesterone agonists (Saitoh et al, 1989; Wan et al, 1990; Ismail et al, 1998; Gruber et al, 2004).

However, patients may not respond or may progress during therapy and could benefit from early surgical intervention and non-responding patients do worse following surgery even if there is a complete resection, than those who undergo surgery alone.

However patients may either not respond or may progress during therapy and these groups may benefit from early surgical intervention and so it is important to differentiate the responders from the non-responders.

3 Radiographic studies have shown that joint damage typically occurs as early as 6 months after onset of RA and may progress rapidly during the first 2 years.

It has been reported that a significant proportion of pregnant women with hepatitis E may progress to fulminant hepatitis during epidemics, especially in the third trimester, with a high mortality rate of 15 20 % [ 2].

Because survival time is short in advanced ovarian cancer [27, 28], trial participants may progress, stop protocol treatment, withdraw from or die during trial follow-up.

Because of the time required to establish an antitumor immune response, it can take longer for a detectable response to evolve with ipilimumab compared to cytotoxic agents, during which time the disease may progress or appear to progress.

Many models designed to examine initiation of silencing track normal epigenetic changes during development at imprinted genes [7] or during X chromosome inactivation [8], but developmentally programmed silencing may progress differently than aberrant silencing occurring in cancer.