Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Chan K. Ma"'
Publikováno v:
The American Journal of Dermatopathology. 30:539-544
Glomeruloid hemangiomas (GHs) are glomeruli-like capillary tufts lined by endothelial cells that contain periodic acid-Schiff (PAS) positive eosinophilic globules (EGs). These hemangiomas are characteristic cutaneous manifestation of POEMS syndrome (
Autor:
Robert S. Bresalier, Kan Yang, Chan K. Ma, Peter R. Holt, Kai-Feng Liu, Martin Lipkin, James C. Byrd
Publikováno v:
Cancer. 106:287-296
BACKGROUND Calcium and vitamin D are chemopreventive agents for colorectal neoplasia. Studies of the effects of calcium and vitamin D on early surrogate markers of reduced risk, such as proliferation, have been limited to evaluation of the flat color
Autor:
Mohamed E. Salama, Muhammad Azam, Chan K. Ma, Adrian Ormsby, Richard J. Zarbo, Mahul B. Amin, Min W. Lee
Publikováno v:
Archives of Pathology & Laboratory Medicine. 128:986-990
Context.—Chondroid syringoma (CS) is a benign cutaneous adnexal tumor with epithelial and stromal components. Epithelial components derived from folliculo-sebaceous-apocrine germ are evident in apocrine but not in eccrine CS. Objectives.—To furth
Publikováno v:
Journal of Cutaneous Pathology. 31:145-152
Background: Distinguishing primary cutaneous adnexal neoplasms (PCANs) from metastatic carcinomas (MCs) can be difficult. We study the utility of p63, CK 5/6, CK 7, and 20 expression in PCAN vs. MC. Methods: Twenty-one PCAN with sweat gland different
Autor:
Marsha Chaffins, Muhammad N. Mahmood, Mohamed E. Salama, Min W. Lee, Chan K. Ma, Adrian H. Ormsby, Michael Linden
Publikováno v:
Journal of Cutaneous Pathology. 30:631-636
Background: Solitary sclerotic fibroma (SF) presents as a well circumscribed dermal nodule, composed of sparse spindle cells with alternating wavy collagen fibers arranged in a storiform pattern. The histogenesis and nature of this histologically dis
Publikováno v:
Archives of Pathology & Laboratory Medicine. 124:725-729
Background.—Retrorectal cystic hamartomas, or tailgut cysts, are rare congenital lesions that typically present as presacral masses. These lesions are frequently clinically unrecognized and misdiagnosed. Malignant change is extremely rare. Only 10
Publikováno v:
American Journal of Gastroenterology. 94:3010-3014
It is currently recommend to perform a liver biopsy for patients with chronically elevated liver function tests (LFT) of unknown etiology (marker negative). The necessity and benefits of these recommendations are unknown. The aims of this study were
Autor:
Chan K. Ma, Eduardo Eyzaguirre, Syed K. Mohsin, Min W. Lee, Richard J. Zarbo, Mahul B. Amin, Mark H. Stoler
Publikováno v:
The American Journal of Surgical Pathology. 22:479-487
Verruciform xanthoma is a rare clinicopathologic entity of uncertain etiology that occurs primarily in the oral mucosa. Aggregates of foam cells in the submucosal stroma or papillary dermis in association with verrucous epithelial hyperplasia are the
Autor:
Richard J. Zarbo, Mahul B. Amin, Michael Linden, James J. Kubus, Mariza N. De Peralta, Chan K. Ma, Alexander A. Dekovich
Publikováno v:
American Journal of Clinical Pathology. 108:641-651
Small intestinal stromal tumors (SISTs), similar to their gastric counterpart, are complex because of their divergent cellular differentiation and because of the difficulty in accurately predicting their clinical outcome. We studied a series of 22 SI