Gene/Protein Disease Symptom Drug Enzyme Compound
Pivot Concepts:   Target Concepts:
Query: UMLS:C0004093 (asthenia)
2,650 document(s) hit in 31,850,051 MEDLINE articles (0.00 seconds)

We are presenting 20 cases of carcinoid tumors of the digestive system. We shall evaluate: age, sex, localization and histopathology, symptomatology, therapeutics and evolution. Appendicular carcinoids were the most frequent: 13 cases. All were chance findings in the histopathological examination of surgically resected appendix in eight acute appendicitis and in four laparotomies for other reasons. Histologically the classic pattern predominated, with formation of cellular nidus, with the cells being argentaffin. These characteristics permit classifying them as tumors derived from the embrionary middle intestine. No appendicular carcinoid developed metastasis. The extirpation was always curative, partially due to the small size and to the facility of obstructing the appendicular lumen. Four cases were gastric carcinoids. Their cells grouped forming trabeculas or were arranged irregularly, being negative for argyrophil and argentic tinction (tumors derived from the cephalic intestine). Two of them presented associated peptic ulcer (histamine implication). The two remaining ones came for studies related to asthenia, anorexia and weight loss, and in both cases hepatic metastasis without carcinoid syndrome were found. Two less frequent localizations were Meckel's diverticulum and ampulla of Vater. The latter developed hepatic metastasis without carcinoid syndrome. The only carcinoid syndrome was found in a patient who died due to adult respiratory distress without having localized the primary tumor.
...
PMID:[20 cases of carcinoid tumors of the digestive system]. 209 Jan 72

The authors report the case of tricuspid and pulmonary disease, revealing a carcinoid syndrome in a 32 years-old young man who was admitted for asthenia and an effort hepatology. The carcinoid syndrome was confirmed by hormonal proportioning, and by an anatomopathologic and immunohistochimic study of a hepatic metastatic biopsy. The check-up to search the primitive tumor was negative. The clinicals, paraclinicals and therapeutics aspects of the carcinoid heart were reported in this work.
...
PMID:[Heart involvement in carcinoid syndrome: report of a case]. 1255 35

Everolimus, a mammalian target of rapamycin (mTOR) inhibitor, increases progression-free survival in patients with advanced neuroendocrine tumours. Patients with neuroendocrine tumours and symptomatic carcinoid have inferior health-related quality of life than those without symptoms. We aimed to evaluate the effect of everolimus on symptomatic control of neuroendocrine tumours. Fifteen patients with metastatic neuroendocrine disease pre-treated with depot octreotide received combination everolimus and octreotide (midgut = 8, pancreatic = 3, other = 4). Reasons for initiation of everolimus were progressive disease (PD) by response evaluation criteria in solid tumours (n = 5), worsening syndromic symptomology (n = 5), or both (n = 5). Symptomatic and objective response and toxicity were evaluated using standard criteria. 7/10 patients who were syndromic had improvements in symptomology, with a mean duration of symptom control 13.9 months (range 1-39). All 10 symptomatic patients had non pancreatic neuroendocrine (pNET) primaries, and with everolimus, 6/10 had reduced stool frequency, 3/7 had a reduction of asthenia, and 5/7 had reduced frequency and severity of flushing. Sixty percent of patients experienced any grade toxicities, including the following: 40% grade 1/2 stomatitis, 7% grade 3/4 stomatitis, 20% grade 1/2 rash, 13% diarrhoea, and one case of pneumonitis. In this cohort of 15 patients, we demonstrated that 70% of non pNET individuals with common carcinoid syndrome symptoms resistant to depot octreotide had improvement in these symptoms on institution of everolimus, with meaningful durations of symptom control. Although this data is observational, to our knowledge, this represents the largest analysis of carcinoid syndrome control with combined everolimus and octreotide.
...
PMID:Symptomatic Control of Neuroendocrine Tumours with Everolimus. 2624 86