Sentence examples for has not improved substantially from inspiring English sources

Survival for squamous cell carcinoma of the head and neck (SCCHN) has not improved substantially in recent years.

The study found that compliance has not improved substantially since Potter's analysis and reinforces the idea that the presence of a standard does not correlate with compliance.

Despite advances in many other fields in hand surgery, nerve repair has not improved substantially from the techniques for nerve repair established by Sir Sidney Sunderland during World War II.

While doctors and researchers have made tremendous progress with other forms of cancer, pancreatic cancer has remained one of the few for which survival has not improved substantially over the last four decades.

With the currently available clinical assessment and treatment methods, patients are often diagnosed at late stages and the survival rate has not improved substantially.

Despite the curative surgical resection and multitherapeutic modalities, the overall survival has not improved substantially in the last two decades (Zakrzewska, 1999).

Requests for jobless benefits have not improved substantially this year.

The new director-general of the prison service, Martin Narey, has said he will resign if conditions inside Wormwood Scrubs have not improved substantially within six months.

"Railways facilities have not improved substantially for the past few decades, which is the result of under-investment that affects capacity, leading to poor morale," he said.

So far in the current quarter, business has not improved, DuPont said, warning that its third quarter "will be substantially more challenging than the second quarter".

Survival rate of oral carcinoma is lower than most other carcinomas, and has not been improved substantially in past years.