Download Radiological Diagnosis of Gastric Cancer A New Outlook by L.M. Portnoy PDF
By L.M. Portnoy
L.M. Portnoy is one in all Russia's top radiologists. This publication is the results of his greater than 30 years' adventure within the box of melanoma analysis. the writer reports for us the potentials – presently significantly underestimated – of radiological exam and the conventional X-ray for the prognosis of gastric cancer.
This accomplished evaluate of methodological techniques to the X-ray exam of the tummy and corrected tumor semiotics may also help working towards physicians and citizens to diagnose even the main minuscule tumors. Portnoy covers all diagnostic tools relating to stomach melanoma, with thorough reasons of the methodological, semiotic, and organizational aspects.
This paintings through one of many best-known Russian experts in X-ray prognosis should be of curiosity not just for all those that need to know extra in regards to the historical past of radiology as a career, but in addition for college students, who can research the guidelines and methods of a master.
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Extra resources for Radiological Diagnosis of Gastric Cancer A New Outlook
Example text
Based on this postulate, we will discuss the method- ological aspects of using radiology to diagnose gastric cancer in this chapter. Traditional X-ray Investigations With the introduction of contrast media, which help to visualize the alimentary tract without inflicting any damage on the patient, the classical X-ray examination became the leading method for diagnosing gastric cancer. Gastroenterology was qualified as a relatively independent branch in medicine, and by the 1960s–1970s it had accumulated vast experience in the diagnosis of gastric cancer.
In contrast, the patient may experience pain which develops only in the fasting stomach and abates after food is ingested (just like fasting pain in duodenal ulcer). If the tumor does not grow beyond the limits of the stomach, fasting fain is either mild or completely absent. , the pancreas, solar plexus, nerve trunks. Appetite is often absent; the patient frequently develops an aversion to food in general, and sometimes to a particular food, most often to meat. Stomach capacity may decrease significantly in patients with endophytic tumors which are difficult to diagnose endoscopically, especially the linitis plastica type tumor.
For this reason, in this and subsequent chapters we place special emphasis on the clinical symptoms of the diffuse (⊡ Fig. 19) and mixed morphological forms of gastric cancer (⊡ Fig. 20). If we evaluate the symptoms based on modern ideas, we note that the discussion concerns mainly the clinical symptoms, characterizing a whole group of diseases of the so-called gastroenterological profile. These symptoms are almost unsuitable for the differential diagnosis of gastric cancer and non-cancerous diseases of the stomach.