This is of concern for the patients, because a delay in diagnosis and treatment favors the establishment of larvae in muscle tissue and the development of a collagen capsule, which leaves the larvae resistant to drugs (26, 138).pidemiological Investigation Outbreaks of trichinellosis can cause severe harm to the affected group of persons. By definition, a trichinellosis outbreak requires at least one case that must be laboratory confirmed (http://www.med.unipi.it/ict/outbr1.htm).
Tamoxifen may also cause non-cancerous changes in the uterus. In some women, it may increase the risk of blood clots or endometrial cancer (cancer in the lining of the uterus). Remember that each woman's risk factors are different.
Tamoxifen can: 1  reduce the risk of breast cancer coming back by 40% to 50% in postmenopausal women and by 30% to 50% in premenopausal women. 2  reduce the risk of a new cancer developing in the other breast by about 50%. 3  shrink large, hormone-receptor-positive breast cancers before surgery.