منابع مشابه
What is this very big skin lesion?
This clinical image shows the importance of the early diagnosis and treatment of any suspicious skin lesion.
متن کاملShort RNAs: How Big Is This Iceberg?
Recent studies have reported the identification of piwi-associated RNAs (piRNAs) in Drosophila somatic cells. Interestingly, these piRNAs derive from the 3' untranslated regions of a subset of transcribed protein-coding genes and, experimentation suggests, might control the expression of other protein-coding transcripts. Studies of additional organisms support the new pathway's presence across ...
متن کاملBig anal skin tags? What is this?
A hard and bleeding anal and perianal mass stenotized the anus and required left-sided colostomy. Incisional biopsy showed a moderately differentiated spiniocellular carcinoma. Chemoradiotherapy treatment alone reduced significantly the mass.
متن کاملSTRUCTURAL OPTIMIZATION USING BIG BANG-BIG CRUNCH ALGORITHM: A REVIEW
The big bang-big crunch (BB-BC) algorithm is a popular metaheuristic optimization technique proposed based on one of the theories for the evolution of the universe. The algorithm utilizes a two-phase search mechanism: big-bang phase and big-crunch phase. In the big-bang phase the concept of energy dissipation is considered to produce disorder and randomness in the candidate population while in ...
متن کاملHow big is this neoplasia? Live colonoscopic size measurement using the Infocus-Breakpoint
Colonoscopy is the reference medical examination for early diagnosis and treatment of colonic diseases. This minimally invasive technique allows endoscopists to explore the colon cavity and remove neoplasias - abnormal growths of tissue - which may develop into malignant tumors. The size, shape and appearance of a neoplasia are essential cues for diagnostic. However, the size is difficult to es...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Nature
سال: 2018
ISSN: 0028-0836,1476-4687
DOI: 10.1038/d41586-018-03309-y