The relative contribution of surgery and neoadjuvant chemotherapy to outcome in the four inoperable patients who were rendered operable by TPF and underwent surgery is difficult to ascertain, the numbers here being undeniably small.
It also features photos of a series of surgeries, and a difficult recovery, that Nick underwent to alleviate his cramps.
Seven cases underwent resection because preoperative diagnosis was difficult.
Most of our patients underwent nephrectomy mainly because of the difficult preoperative differentiation of their lesions from malignant renal tumours.
Since the genomes of Brassica and related species including radish underwent genome rearrangement, it is quite difficult to perform functional analysis based on the reported genomic sequence of Brassica rapa.
Determining the orthology of genes is a very difficult issue (especially with species that underwent whole genome duplications, such as vertebrates).
In the CBR group two patients underwent surgical tracheostomy: in one patient the trachea was difficult to locate, and the cannula was placed pretracheally as a result of guide wire kinking.
When a particular lncRNA is absent in a given organism, it may be difficult to determine whether the gene was never present or underwent a birth-and-death process.
She underwent surgical resection because the tumor was growing, turned symptomatic, and it seemed difficult to be diagnosed correctly until totally biopsied.
