Results 21 to 30 of about 136,438 (265)

A case report of primary upper urinary tract signet-ring cell carcinoma and literature review

open access: yesBMC Urology, 2020
Background Upper tract urothelial carcinoma with pure non-urothelial histology is an exception but variants are present in ~ 25% of cases. Primary upper urinary tract signet -ring cell carcinoma is extremely rare.
Zhaohua Ye   +4 more
doaj   +1 more source

Epidermoid Cyst of the Testis in a 6 -Years-Old Boy With Increased Serum LDH [PDF]

open access: yesInternational Journal of School Health, 2014
Introduction: Epidermoid cyst of the testis is a rare benign tumor. Controversies exist with regards to the management of these cysts. Whilst some surgeons have performed radical orchidectomy, others adopt a conservative approach.
Ali Asghar Ketabchi
doaj   +1 more source

Utilizing Reverse Axillary Mapping in the Surgical Treatment of Axillary Hidradenitis Suppurativa: A Novel Approach

open access: yesPlastic and Reconstructive Surgery, Global Open
Summary:. Hidradenitis suppurativa (HS) is a chronic inflammatory cutaneous disease that imposes a surgical challenge and mandates radical, full-thickness excision of involved skin to achieve remission.
Rafal R. Iskanderian, MBChB, MRCSI, CABS   +3 more
doaj   +1 more source

Clear cell variant, urothelial carcinoma of ureter: A rare entity

open access: yesUrology Case Reports, 2020
Clear cell variants of transitional cell carcinoma of upper urinary tract is extremely rare. Although clear cell of urinary bladder has been reported, its occurrence in the upper tract has not been reported readily in literature.We present a case of 77 ...
Anuj Mahajan   +2 more
doaj   +1 more source

Immunoglobulin G4-related renal disease masquerading as renal pelvic tumor

open access: yesIndian Journal of Urology, 2020
The recently recognized immunoglobulin G4 (IgG4)-related disease presenting as renal pelvic pseudotumor is rare. A definitive diagnosis is often difficult to obtain preoperatively, with patients being subjected to radical surgery due to suspicion of ...
Prashant Singh   +4 more
doaj   +1 more source

Research Progress on Triarylmethyl Radical-Based High-Efficiency OLED

open access: yesMolecules, 2022
Perchlorotrityl radical (PTM), tris (2,4,6-trichlorophenyl) methyl radical (TTM), (3,5-dichloro-4-pyridyl) bis (2,4,6 trichlorophenyl) methyl radical (PyBTM), (N-carbazolyl) bis (2,4,6-trichlorophenyl) methyl radical (CzBTM), and their derivatives are ...
Jie Luo   +5 more
doaj   +1 more source

A note on upper radicals in rings [PDF]

open access: yesJournal of the Australian Mathematical Society, 1976
AbstractA class (calledc-radicals) is defined such that, given ac-radicalP, there is in any classM′ a certain internal criterion that its upper radicalUM′ =P, ForPa non-c-radical (called aq-radical) there exists no smallest classMsuch thatUM=P, andPis aq-radical if and only if for someMwithP=UMthere exists 0 ≠R∈Msuch that when an image¯ ofRhas a non ...
openaire   +2 more sources

Semisimple classes and upper-type radical classes of narings [PDF]

open access: yesProceedings of the American Mathematical Society, 1970
In the universal class of associative rings every class M M of rings determines a unique upper radical class.
Jenkins, T. L., Kreiling, D.
openaire   +2 more sources

On the construction of upper radical properties [PDF]

open access: yesProceedings of the American Mathematical Society, 1968
PROOF. For each ring R, let DI(R) 1 I: I is an ideal of R }. Assuming Dn(R) has been defined, let Dn+1(R) { I: I is an ideal of some ring in Dn(R) } and defined D(R) = U I Dn(R): n = 1, 2, * * * }. Let 9YD be the class of all rings A such that A is isomorphic to some ring in D(R) for some R in W).
openaire   +2 more sources

Health‐Related Social Needs in Children With Sickle Cell Disease Are Associated With Worse Health‐Related Quality of Life

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Children with sickle cell disease (SCD) face multiple acute and chronic medical complications that may impact their quality of life as reported by patients themselves. Health‐related social needs (HRSNs), such as food and housing insecurity, are common in people with SCD, but the association between HRSNs and patient‐reported ...
Sarah J. Marks   +5 more
wiley   +1 more source

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