Harsh Kumar

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As mobile devices evolve, end users have ever increasing demand for ubiquitous network access. WiFi, being now commonplace, has the potential to fulfill this demand. Apart from WiFi hotspots deployed by ISPs, home users start showing interest in sharing bandwidth with others (e.g. Fon bases its business model on users sharing open access points.) However,(More)
BACKGROUND Prostate cancer is the most common cancer in men in many Western countries and is the second-leading cause of cancer in men. More than 30% of men over the age of 50 will develop a malignant change in the prostate. Common sites of metastasis include bone and regional lymph nodes. CASE REPORT This is a case report of prostate cancer in an elderly(More)
AIM The aim of this article is to present the usefulness of the nasolabial flap (NL flap) along with a detailed review of the factors that lead to its selection for the reconstruction of post-ablative oral floor defects. MATERIALS AND METHODS The records of patients who underwent the procedure between June 2009 and June 2011 were retrospectively analyzed.(More)
Primary transitional cell carcinoma (TCC) of the ovary is a rare and recently recognized subtype of ovarian surface epithelial-stromal cancer. Pure forms of the TCC ovary account for only 1% of surface epithelial carcinomas. The clinical presentation is indistinguishable from other types of ovarian cancers. They have a favorable response to chemotherapy(More)
This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/ by-nc/3.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited. Collision tumors are best considered as separate(More)
BACKGROUND Autoimmune blistering diseases are a group of bullous disorders characterized by pathogenic antibodies directed at the target antigens, which are components of the desmosomes or adhesion complex at the dermoepidermal junction. Direct immunofluorescence (DIF) is invaluable in the diagnosis of these lesions. AIM The aim of this study was to(More)
Osteosarcoma is the most common primary malignant tumor of the skeleton involving predominantly metaphysis of the long bones. Diaphyseal osteosarcoma is a rare form, which accounts for approximately 10% of all cases of osteosarcomas. Osteosarcoma contains a family of lesions with considerable diversity in histologic features and grade. We present a case of(More)
This paper proposes a new color classification based approach for Image Retrieval. Information in form of images is increasing at a very fast rate therefore there is need for faster and effective retrieval of specific image from image repositories. Content Based Image Retrieval (CBIR) is considered most efficient to search large image collections. The(More)