Search Results - "Shum, D T"

Computerized morphometry and three-dimensional image reconstruction in the evaluation of scalp biopsy from patients with non-cicatricial alopecias by Shum, D.T., Lui, H., Martinka, M., Bernardo, O., Shapiro, J.

“…Summary Background A major challenge in the histopathological examination of scalp biopsies is to perform an adequate evaluation of all the hair follicles…”
Get full text

Topical tocopherol acetate reduces post-UVB, sunburn-associated erythema, edema, and skin sensitivity in hairless mice by Trevithick, J R, Xiong, H, Lee, S, Shum, D T, Sanford, S E, Karlik, S J, Norley, C, Dilworth, G R

“…Exposure of the skin of the back of skh-1 hairless mice to UVB (310 nm peak) irradiation at doses of 0.115-0.23 J/cm2 results after 24-48 h in an erythema…”
Get more information

Microscopic acanthosis nigricans in type 2 diabetes by MCMANUS, R. M, GOTTSCHALK, R, ALANEN, K, SHUM, D. T, GRUNDY, P

“…Acanthosis nigricans (AN) has been associated with insulin resistance. Individuals with type 2 diabetes are insulin-resistant and, therefore, could be expected…”
Get full text

Sarcomatoid renal cell carcinoma. An immunohistochemical study of 18 cases by DeLong, W, Grignon, D J, Eberwein, P, Shum, D T, Wyatt, J K

“…Malignant spindle cell neoplasms are a diagnostic challenge regardless of their location. In the retroperitoneum a major consideration in the differential…”
Get more information

Proliferating cell nuclear antigen (PCNA); prognostic value in the clinical recurrence of primary basal cell carcinoma by Toth, D.P., Guenther, L.C., Shum, D.T.

“…Proliferating cell nuclear antigen (PCNA) is a nuclear protein which is correlated with the S-phase of the cell cycle and has been utilized by many…”
Get full text

Sentinel node biopsy in melanoma using technetium-99m rhenium colloid: the London experience by Temple, C L, Scilley, C G, Engel, C J, Shum, D T, Lohmann, R C, Mattar, A G, Zabel, P L

“…Nodal metastases in patients with melanoma identify a reduction of survival by 50%; however, elective lymph node dissection (ELND) has not been shown clearly…”
Get more information

High Frequency 40‐MHz Ultrasound A Possible Noninvasive Method for the Assessment of the Boundary of Basal Cell Carcinomas by GUPTA, ADITYA K., TURNBULL, DANIEL H., FOSTER, F. STUART, HARASIEWICZ, KASIA A., SHUM, DAVID T., PRUSSICK, RONALD, WATTEEL, GENA N., HURST, LAWRENCE N., SAUDER, DANIEL N.

“…BACKGROUND Ultrasound imaging systems operating close to 20 MHz in frequency have been used to image skin tumors. Ultrasound imaging at 20 MHz has been used to…”
Get full text

Usefulness of immunoperoxidase staining with high-molecular-weight cytokeratin in the differential diagnosis of small-acinar lesions of the prostate gland by O'Malley, F P, Grignon, D J, Shum, D T

“…There are a number of benign, small-acinar lesions in the prostate gland that may be difficult to differentiate from small-acinar adenocarcinoma. An important…”
Get full text

Increased pigmentation in scleroderma by Pope, J E, Shum, D T, Gottschalk, R, Stevens, A, McManus, R

“…Increased pigmentation is found in patients with scleroderma (systemic sclerosis, SSc) even in areas that have never clinically been involved with skin…”
Get more information

Adenocarcinoma of the eccrine sweat gland: Response to both combination chemotherapy and local field irradiation by Mertens, W.C., Shum, D.T., Gilchrist, J.A.

Get full text

Paraganglioma of the urinary bladder: immunohistochemical, ultrastructural, and DNA flow cytometric studies by Grignon, D J, Ro, J Y, Mackay, B, Ordóñez, N G, el-Naggar, A, Molina, T J, Shum, D T, Ayala, A G

“…Primary paraganglioma arises infrequently in the urinary bladder. We present the clinicopathologic, immunohistochemical, ultrastructural, and DNA flow…”
Get more information

Transitional cell carcinoma in the Muir-Torre syndrome by Grignon, D J, Shum, D T, Bruckschwaiger, O

“…The association of multiple sebaceous neoplasms and visceral malignancies is known as the Muir-Torre syndrome. We describe a patient who had papillary…”
Get more information

Small cell carcinoma of the urinary bladder. A clinicopathologic analysis of 22 cases by Grignon, D J, Ro, J Y, Ayala, A G, Shum, D T, Ordóñez, N G, Logothetis, C J, Johnson, D E, Mackay, B

“…Small cell carcinoma of the urinary bladder is an uncommon tumor. The authors report the clinicopathologic findings in a series of 22 cases. Fifteen men and 7…”
Get more information

Azygos vein laceration due to blunt trauma by Shkrum, M J, Green, R N, Shum, D T

“…The azygos vein ascends along the thoracic spine through the mediastinum and drains into the superior vena cava at the level of the fourth thoracic vertebra…”
Get more information

Osteoclastic giant cell tumor of the pancreas : Case report and literature review by LEIGHTON, Christopher C, SHUM, David T

“…An unusual case of a 40-year-old woman seeking treatment for a 10-cm cystic neoplasm of the pancreas is described. Imaging revealed a large proteinaceous,…”
Get full text

Histogenesis of Dupuytren's disease: an immunohistochemical study of 30 cases by Shum, D T, McFarlane, R M

“…Thirty-seven specimens from the hands of 30 patients with Dupuytren's disease were examined by light microscopy after immunohistochemical staining for the…”
Get more information

The value of nuclear contour index in the diagnosis of mycosis fungoides. An assessment of current ultrastructural morphometric diagnostic criteria by Shum, D T, Roberts, J T, Smout, M S, Wells, G A, Simon, G T

“…Skin biopsy specimens from 43 patients with established mycosis fungoides (MF) and 28 with non-MF lymphoid skin infiltrations were studied by transmission…”
Get more information

Metastatic tumours of the testes by Grignon, D J, Shum, D T, Hayman, W P

“…Metastatic tumours of the testes are uncommon, making up little more than 2% of all testicular neoplasms. The most frequent primary sites are the lung and…”
Get more information

Reduction of sunburn damage to skin by topical application of vitamin E acetate following exposure to ultraviolet B radiation: effect of delaying application or of reducing concentration of vitamin E acetate applied by Trevithick, J R, Shum, D T, Redae, S, Mitton, K P, Norley, C, Karlik, S J, Groom, A C, Schmidt, E E

“…The skin of the skh-1 mouse after ultraviolet B (280-320 nm, UVB) irradiation shows the pathological changes typical of sunburn damage: spongiosis (edematous…”
Get more information

Stimulation of monocyte precursors in vivo by an extract from Listeria monocytogenes by Shum, D T, Galsworthy, S B

“…A water-soluble monocytosis-producing activity (MPA) extracted from Listeria monocytogenes was found to stimulate proliferation of promonocytes in vivo. Mice…”
Get more information