Search Results - "AYALA, A. G"

Simulation of the Damage Process in Quasi-Brittle Materials by a Modified Finite Element Method Using the Consistent Embedded Discontinuity Formulation by Retama, J., Ayala, A. G.

“…This paper investigates the variational finite element formulation and its numerical implementation of the damage evolution in solids, using a new discrete…”
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Small cell carcinoma of the bladder: a contemporary clinicopathological study of 51 cases by Abrahams, N A, Moran, C, Reyes, A O, Siefker-Radtke, A, Ayala, A G

“…Aims : We present 51 cases of primary small cell carcinoma of the bladder in a clinicopathological study with emphasis on features that aid in the initial…”
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Finite element variational formulation for beams with discontinuities by Juarez, G., Ayala, A.G.

“…This paper presents a variational formulation of the mechanical behaviour of beams with strong discontinuities, enhanced to simulate the strain localization…”
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Influence of Crumb-Rubber in the Mechanical Response of Modified Portland Cement Concrete by Retama, J., Ayala, A. G.

“…The influence of crumb-rubber on the mechanical properties of Portland cement concrete (PCC) is studied by experimental tests and numerical simulations. The…”
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Micropapillary variant of transitional cell carcinoma of the urinary bladder. Histologic pattern resembling ovarian papillary serous carcinoma by Amin, M B, Ro, J Y, el-Sharkawy, T, Lee, K M, Troncoso, P, Silva, E G, Ordóñez, N G, Ayala, A G

“…Eighteen cases of transitional cell carcinoma (TCC) of the urinary bladder containing a micropapillary component (MPC) (> 90%, three cases; 50-90%, nine cases;…”
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Parametric study of single-degree-of-freedom systems with energy dissipating devices built on soft soil sites by Jara, Jose M., Miranda, E., Ayala, A.G.

“…Energy dissipating devices have been used in recent years to control structural response and reduce seismic damage. A study aimed at determining the possible…”
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A prospective randomized trial comparing MVAC and CISCA chemotherapy for patients with metastatic urothelial tumors by Logothetis, C J, Dexeus, F H, Finn, L, Sella, A, Amato, R J, Ayala, A G, Kilbourn, R G

“…To evaluate the relative efficacy of cisplatin, cyclophosphamide, and Adriamycin (doxorubicin; Adria Laboratories, Columbus, OH) (CISCA) versus methotrexate,…”
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Lymphoepithelioma-like carcinoma of the urinary bladder by Amin, M B, Ro, J Y, Lee, K M, Ordóñez, N G, Dinney, C P, Gulley, M L, Ayala, A G

“…We report the cases of 11 patients who were treated for undifferentiated carcinoma of the urinary bladder with a prominent lymphoid stroma…”
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Allergic fungal sinusitis: A clinicopathologic study of 16 cases by Torres, Carlos, Ro, Jae Y, El-Naggar, Adel K, Sim, Sue J, Weber, Randal S, Ayala, Alberto G

“…Allergic fungal sinusitis (AFS) has been clinicopathologically defined as a noninvasive form of fungal infection. Etiologically, most reported cases have been…”
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Fibrous dysplasia and cemento-ossifying fibroma. A histologic spectrum by Voytek, T M, Ro, J Y, Edeiken, J, Ayala, A G

“…Fibrous dysplasia (FD) and cemento-ossifying fibroma (COF) are benign fibro-osseous lesions that are generally considered to be separate entities,…”
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The prostatic capsule: does it exist? Its importance in the staging and treatment of prostatic carcinoma by Ayala, A G, Ro, J Y, Babaian, R, Troncoso, P, Grignon, D J

“…Pathologic evaluation of tumor extent in a radical prostatectomy specimen for prostatic adenocarcinoma is extremely important in staging and planning further…”
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Benign tumors and tumor-like lesions of the adult kidney. Part II: Benign mesenchymal and mixed neoplasms, and tumor-like lesions by Tamboli, P, Ro, J Y, Amin, M B, Ligato, S, Ayala, A G

“…In this review article the benign tumors and tumor-like lesions of the adult kidney are discussed. The incidence of benign renal tumors is low, especially when…”
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Percutaneous Techniques for the Diagnosis and Treatment of Localized Langerhans-Cell Histiocytosis (Eosinophilic Granuloma of Bone) by YASKO, ALAN W, FANNING, CHRISTINA V, AYALA, ALBERTO G, CARRASCO, C. HUMBERTO, MURRAY, JOHN A

“…We retrospectively studied the outcome of percutaneous needle biopsy and intralesional injection of a corticosteroid (methylprednisolone) in thirty-nine…”
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Heterologous elements in the dedifferentiated component of dedifferentiated liposarcoma by Evans, H L, Khurana, K K, Kemp, B L, Ayala, A G

“…Five cases of dedifferentiated liposarcoma in which heterologous elements were present in the dedifferentiated component are presented. Two patients, men 54…”
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Distinguishing Cowper's glands from neoplastic and pseudoneoplastic lesions of prostate : Immunohistochemical and ultrastructural studies by SABOORIAN, M. H, HUFFMAN, H, ASHFAQ, R, AYALA, A. G, RO, J. Y

“…Mucin-producing Cowper's glands, which are situated in the urogenital diaphragm, can be sampled inadvertently by transurethral resection of the prostate and…”
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Overexpression of cathepsin B and urokinase plasminogen activator is associated with increased risk of recurrence and metastasis in patients with chondrosarcoma by Häckel, Carsten G., Krueger, Sabine, Grote, Hans‐Jürgen, Oshiro, Yumi, Hodges, Sherie, Johnston, Dennis A., Johnson, Mark E., Roessner, Albert, Ayala, Alberto G., Czerniak, Bogdan

“…BACKGROUND Deregulation of the cellular protease network has been shown to be responsible for aggressive clinical behavior in several common human…”
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Altered p53 is associated with aggressive behavior of chondrosarcoma: A long term follow-up study by OSHIRO, Y, CHATURVEDI, V, HAYDEN, D, NAZEER, T, JOHNSON, M, JOHNSTON, D. A, ORDONEZ, N. G, AYALA, A. G, CZERNIAK, B

“…p53 is a major tumor suppressor gene that has been implicated in the biology of a variety of human neoplasms, including some that affect the skeleton. Recent…”
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Calcifying fibrous pseudotumour of the adrenal gland by Eftekhari, F, Ater, J L, Ayala, A G, Czerniak, B A

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Lesions described as nodular mesothelial hyperplasia are primarily composed of histiocytes by ORDONEZ, N. G, RO, J. Y, AYALA, A. G

“…It is known that, on occasion, histiocytic proliferations can be confused with reactive mesothelial cell hyperplasia or with a malignant process. We report…”
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Conventional and dedifferentiated parosteal osteosarcoma: Diagnosis, treatment, and outcome by Sheth, Dhiren S., Yasko, Alan W., Raymond, A. Kevin, Ayala, Alberto G., Carrasco, C. H., Benjamin, Robert S., Jaffe, Norman, Murray, John A.

“…BACKGROUND Dedifferentiated parosteal osteosarcoma (dd‐POS) designates high grade transformation of conventional low grade parosteal osteosarcoma (c‐POS). The…”
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