Publications by authors named "Nc Mahajan"

In the plains of western North India, traditional rice and wheat cropping systems (RWCS) consume a significant amount of energy and carbon. In order to assess the long-term energy budgets, ecological footprint, and greenhouse gas (GHG) pollutants from RWCS with residual management techniques, field research was conducted which consisted of fourteen treatments that combined various tillage techniques, fertilization methods, and whether or not straw return was present in randomized block design. By altering the formation of aggregates and the distribution of carbon within them, tillage techniques can affect the dynamics of organic carbon in soil and soil microbial activity.

View Article and Find Full Text PDF

Extra renal angiomyolipoma is an exceedingly rare entity. This is usually not associated with tuberous sclerosis as it has no human melanoma black 45 immune reactive cells although it shares the terminology with renal angiomyolipoma. The histological features are characterized by admixture of blood vessels, smooth muscles, and mature adipose tissues in variable proportion.

View Article and Find Full Text PDF

A 12-year-old girl presented with swelling on the lateral aspect of the left foot since early childhood, progressively increasing in size and now causing pain on walking. Pain was relieved with medication only. There was also history of a single episode of blood-tinged discharge from the swelling 3 years prior.

View Article and Find Full Text PDF

The coexistence of breast cancer and tuberculosis has been described in over 100 cases; however its coexistence in the axillary lymph node is rare with only a handful cases have been reported in the literature. We report a case of infiltrating ductal carcinoma of the left breast, metastatic to ipsilateral axillary lymph nodes harbouring tuberculous lymphadenitis without primary mammary or pulmonary tuberculosis. The case is presented for its rarity and illustrates that the simultaneous occurrence of tuberculosis and carcinoma can create a dilemma in the diagnosis and treatment, so surgeons and pathologists should keep such a combination on the back of their mind, especially in endemic areas.

View Article and Find Full Text PDF

Fungal infections are known to colonize the pre-existing lung cavities formed as a result of diseases like tuberculosis, sarcoidosis, bronchiectasis and cavitatary neoplasia, mostly encountered in immunocompromised patients. Pulmonary echinococcal cysts have been reported coexistent with cryptococcosis and other saprophytic mycosis, but the coexistence of aspergillosis and echinococcal cyst is extremely rare and occasionally been reported in English literature. Active invasion and proliferation of the fungi in the laminated ectocyst of the echinococcal cyst is very unusual.

View Article and Find Full Text PDF

In females, the most common cancer is breast carcinoma in which squamous cell carcinoma (SCC) is a rare type of malignancy. Histologically, infiltrating ductal carcinoma is the most common type and lobular, mucinous, and medullary types have lower incidence. Pure SCC of the breast can originate from the skin, nipple, or epithelium of a deep-seated dermoid cyst or squamous metaplasia on chronic inflammation background.

View Article and Find Full Text PDF

Objectives: The present study was undertaken to evaluate and highlight the importance of hematological scoring system (HSS) in the early detection of neonatal sepsis.

Materials And Methods: The cross-sectional study enrolled 110 neonates who were clinically suspected of infection (study group) and normal neonates for comparison (controls), during the 1(st) week of life. All peripheral blood smears were analyzed using HSS of Rodwell et al.

View Article and Find Full Text PDF

An osseous metaplasia is a phenomenon which has been described in a wide variety of tissue types with respect to both neoplastic and non-neoplastic conditions. However, an osseous metaplasia is exceedingly rare in colonic polyps. We are herein representing a case of osseous metaplasia in a juvenile rectal polyp in a six year old boy, with review of the literature on the suggested mechanisms of its aetiology.

View Article and Find Full Text PDF

Adenomatoid tumor is a benign neoplasm of the male and female genital tracts arising from mesothelial cells. Fine needle aspiration cytology (FNAC) plays a pivotal role in its preoperative diagnosis. Therefore, it is imperative that pathologists should be well aware of its cytological features so as to avoid erroneous diagnosis and hence prevent unnecessary surgical interventions.

View Article and Find Full Text PDF

Breast tuberculosis is an uncommon form of entity especially in the infra-mammary area. A 25- year-old female, presented with a lump in the breast and infra-mammary area. She was having off and on fever without any other complaints.

View Article and Find Full Text PDF

Aural masses are most commonly inflammatory in nature, but may also manifest as more severe disease making them an important differential diagnoses. We present the case of a 20-year-old female who presented with a 3-month history of unilateral, foul smelling, occasionally blood stained ear discharge and earache. She was conservatively treated for these 3 months and was subsequently referred to our institute where she was diagnosed with a mass left ear.

View Article and Find Full Text PDF

Hydatid cyst is endemic in central parts of India, caused by infection with Echinococcus granulosus larva leading to development of cysts. Liver is most commonly involved organ. Isolated splenic hydatidosis is a very rare entity and only small clinical series or case reports have addressed the issue of splenic echinococcosis.

View Article and Find Full Text PDF

Background: Fine needle aspiration cytology (FNAC) is widely considered as the diagnostic technique of choice in the assessment of thyroid lesions.

Aims: The aim of this study is to determine the utility and diagnostic accuracy of FNAC of thyroid lesions performed at our institution and to compare our experience with that of the experts from other regions of the world.

Setting And Design: The present study is a five-year retrospective study of FNAC of thyroid lesions performed in the Pathology Department of our institute, during the period January 2004 to December 2008.

View Article and Find Full Text PDF

Echinococcosis is a multisystem disease and has propensity to involve any organ, an unusual anatomical site, and can mimic any disease process. Primary peritoneal echinococcosis is known to occur secondary to hepatic involvement but occasional cases of primary peritoneal hydatid disease including pelvic involvement have also been reported. We report here 1 such case of primary pelvic hydatidosis mimicking a malignant multicystic ovarian tumor where there was no evidence of involvement of the liver or spleen.

View Article and Find Full Text PDF

Introduction: Involution of lactation is a physiological process. Rarely, it may be delayed and troublesome for the lactating woman. Though lactation-induced changes in breast are well known, morphological features of delayed involution are not clear.

View Article and Find Full Text PDF

Primary squamous cell carcinoma of endometrium is a rare entity. Only 64 cases have been documented in the literature. We report a case of 60-year-old postmenopausal woman who presented with abdominal distention and blood-stained vaginal discharge for 6-7 months.

View Article and Find Full Text PDF