A negative screen means it is unlikely the fetus has Down syndrome, trisomy 18, or an ONTD. But a negative screen does not guarantee the birth of a healthy baby. The screening test only screens for Down syndrome, trisomy 18, and ONTDs it is not a diagnostic test.
Mohs surgery is accepted as the most effective technique for removing basal cell carcinoma and squamous cell carcinoma. Learn more about this surgical procedure.
Surgery for PNETs. The main treatment for primitive neuroectodermal tumours (PNETs) is surgery to remove the whole tumour or as much of it as possible. The most common type of PNET is medulloblastoma. These most often occur in the cerebellum at the back of the brain.hemotherapy for PNETs. Chemotherapy may be used alongside radiotherapy for older children with medulloblastoma and for adults where there is a high risk of the tumour spreading. Otherwise PNET specialists tend to keep chemotherapy to treat the tumour if it comes back after surgery and radiotherapy.