This paper reports on a randomised controlled trial assessing two types of outpatient follow up for women previously treated for stage 1 breast cancer now in remission. These were standard clinic follow up (n = 31, age range: 48-83 years) and patient initiated follow up (n = 30, age range 53-87 years). The latter method involved giving the women written information on the signs and symptoms of recurrence and instructing them to telephone the Breast Care Nurse if they encountered any problems. The groups were compared in terms of cancer and breast cancer-specific quality of life, and psychological morbidity at recruitment, 6 months and 1 year. Satisfaction with follow up was assessed at 6 months and 1 year. Details regarding contact with healthcare professionals were collected at 1 year. There were no major differences in quality of life and psychological morbidity between the groups although more women in the standard clinic group reported reassurance and being checked as advantages whereas more women in the patient initiated follow up group reported convenience as an advantage. Patient initiated follow up is a potential alternative to standard clinic follow up for this group of women and appears to have no adverse effects. This could enable a cost saving to be made.
We have used the primed constant infusion of di-[15N]urea and [1-13C]leucine to determine the effects of mild exercise (approx 30% Vo2max for 105 min) on urea production and leucine metabolism in human subjects. The oxidation of plasma leucine was distinguished from the oxidation of leucine that never entered the plasma pool ("intracellular" leucine) by means of determining the enrichment of alpha-ketoisocaproic acid (alpha-KICA). Total leucine oxidation increased from 0.38 +/0 0.05 to 1.41 +/- 0.14 micromol . kg-1 . min-1 during exercise due to increases in the oxidation of plasma leucine (150%) and intracellular leucine (600%). Plasma leucine flux decreased slightly, but not significantly (0.1 greater than P greater than 0.05), and the percent of alpha-KICA derived from plasma leucine dropped significantly (P less than 0.05) from 79.5 +/- 4.3 at rest to 62.0 +/- 5.3% over the last 30 min of exercise. Despite the increase in leucine oxidation during exercise, urea concentration and production did not change. Thus in exercise urea production does not accurately reflect all aspects of amino acid metabolism.
Breast liver metastases are uncommon and have not been well reported. We studied the clinical outcome of 47 patients who developed liver metastases out of 912 breast cancer patients treated between 1982 and 1987, an incidence of 5.2%. The median disease free interval prior to clinical liver metastases was 20.2 months (range 4-192 months). The most frequent clinical presentations were hepatomegaly (70%) and abdominal pain (34%). The diagnosis was confirmed on ultrasound scan in 72.7% patients. Thirty-one patients (70.5%) received specific treatment with both hormone and chemotherapy but only six showed any evidence of objective response, the majority of whom had metastases only in the liver. The median survival of treated patients was 4 months and absence of jaundice, response to treatment and liver metastases only were associated with significantly better survival. In conclusion breast liver metastases usually present as a manifestation of disseminated disease and have an appalling prognosis. When they occur as an initial site the prognosis is better but very few patients overall respond to conventional treatment.
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