Publications by authors named "Prakash R Malur"

Dermatofibrosarcoma protuberans is a very rare tumour that accounts for less than 0.1% of all malignant neoplasms. It is a locally aggressive tumour with high recurrence rate.

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Intramedullary spinal tuberculoma is an extremely rare disease when compared to pulmonary, extrapulmonary and skeletal tuberculosis in developing countries. In the absence of systemic tuberculosis, clinical presentation is non distinctive from other intramedullary lesions. We report two cases of intramedullary tuberculoma both presenting with signs and symptoms of space occupying lesions.

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We present a rare case of the primary intracranial melanoma in the right parafalcine frontal region in a 65-year-old male. Computed tomography and magnetic resonance imaging showed a Space occupying lesion in the right parafalcine frontal region with necrosis, vasogenic edema and mass effect. A rather well-defined, dark brown-black tumor was totally removed and histologically diagnosed as malignant melanoma.

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Oxyphil parathyroid adenomas are rare and clinical features of patients with this entity are not well defined. We are presenting a case of primary hyperparathyroidism with marked elevation of parathyroid hormone (PTH) and near normal calcium levels, that underwent parathyroidectomy. Histopathology revealed an oxyphil adenoma which showed positivity for PTH on immunohistochemical staining.

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Acute leukemia, secondary myelodysplasia and paroxysmal nocturnal hemoglobinuria evolving from severe aplastic anemia (AA) following immunosuppressive therapy are well recognized. However, severe AA occurring after complete remission of acute promyelocytic leukemia (APL) has been documented only once in 2009. We report a case of 30-year-old male diagnosed with APL who achieved complete cytogenetic remission with all-trans retinoic acid based induction regimen and developed severe AA few months later during maintenance therapy.

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The purpose of this study is to evaluate parapharyngeal space (PPS) tumors with regards to clinico-pathological features and pre-operative assessment and also to analyze the benefits of transcervical approach in the management of PPS tumors. We performed retrospective analysis of patients who had undergone transcervical resection of PPS tumors from May 2006 to May 2009 at KLES Dr. Prabhakar Kore Hospital and M.

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Primary neuroendocrine tumors of the thymus, previously known as carcinoid tumors of the thymus, are unusual and rare tumors, and prognosis for these patients has been difficult to predict. We hereby report a case of primary neuroendocrine tumor of the thymus that had an aggressive and fatal course in spite of surgical resection and adjuvant chemotherapy. These tumors must be regarded as a malignant neoplasm that is prone to metastasize to distant sites, even after total excision.

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We report a case of primary pulmonary Hodgkin's disease presenting as an endobronchial mass. Tissue diagnosis was made by microscopic examination following open thoracotomy and excision biopsy of the mass. The patient responded well to the chemotherapy regimen.

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Kikuchi-Fujimoto disease (KFD; also called Kikuchi disease) is a rare disorder clinically characterized by lymphadenopathy along with constitutional symptoms and several systemic features which may closely mimic infections, malignancies, and autoimmune diseases. Systemic lupus erythematosus (SLE) is an autoimmune disorder which may have several clinical manifestations similar to KFD. Association of KFD with SLE is only rarely described, and whether this is a chance incidence or Kikuchi disease is a localized manifestation of SLE per se remains a matter of debate.

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Background: Lesions of primary mucinous carcinoma of the skin present as painless, papular or nodular masses with sizes ranging from 5 mm to 120 mm. Metastatic deposits from undiagnosed visceral and breast adenocarcinoma are virtually indistinguishable microscopically from sweat gland carcinoma and must be considered before a diagnosis of sweat gland carcinoma is made.

Case: A 60-year-old woman presenting with a swelling over the scalp of 1 year's duration was clinically diagnosed to have a sebaceous cyst.

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Sarcoidosis is a systemic disease of young adults. Cardiac involvement is rarely diagnosed clinically. In most cases it presents with arrhythmias and conduction disorders.

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Serous microcystic adenoma (SMA) is a rare benign neoplasm. It accounts for 1-2% of all exocrine pancreatic tumors. It is thought to arise from the ductal epithelial cells.

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Objective: To estimate the diagnostic efficacy of colposcopy & determine the strength of correlation between colposcopic impression using the Reid Colposcopic Index (RCI) and histopathology.

Material And Methods: This was a prospective cross sectional study carried out in the colposcopy clinic at KLES Dr. Prabhakar Kore Hospital & Medical Research Centre, Belgaum from January 2008 to June 2009.

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The objective of the present study is to observe the spectrum of histopathological changes in the testicular biopsies of infertile men and to assess if a bilateral biopsy is required to reveal the pathology of infertility in every case or a unilateral biopsy would suffice. Thirty testicular biopsies (21 bilateral and 9 unilateral) were studied from 30 infertile men. The patterns of testicular damage seen in the present study were maturation arrest followed by hypospermatogenesis, Sertoli-cell only syndrome, tubular hyalinisation and one case was associated with normal histology.

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A 45-year-old woman presented with a mass in the right hypochondrium and shortness of breath. The mass was felt up to 4.5 inches below the right costal margin and its dullness on percussion was continuous with liver dullness.

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Background: Rosai-Dorfman disease, or sinus histiocytosis with massive lymphadenopathy (SHML), is a rare, nonhereditary, benign histiocytic proliferative disorder, affecting mainly the lymph nodes. Orbital involvement in the absence of lymphadenopathy is relatively uncommon.

Case: A 50-year-old woman presented to our hospital with gradual proptosis of the left eye for 5 years.

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Background: Although tuberculosis is one of the most common opportunistic infections in AIDS, the testis is rarely involved. Clinically, tubercular orchitis mimics malignancy. Fine needle aspiration (FNA) can be used to distinguish these 2 lesions.

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Primary malignant melanoma arising in the ovary is extremely rare. It is known to occur in association with benign cystic teratoma especially in post menopausal women. We report one such case of a primary malignant melanoma of the ovary, occurring in a premenopausal woman, after thorough examination of the patient to rule out a primary elsewhere.

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