Results 21 to 30 of about 136,438 (265)
A case report of primary upper urinary tract signet-ring cell carcinoma and literature review
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]
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
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
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
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
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]
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]
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]
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
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

