Publications by authors named "Humayun Bashir"

Article Synopsis
  • A 59-year-old man undergoing surveillance for an abdominal aortic aneurysm and peripheral artery disease was evaluated through a CT Angiogram of the aorta.
  • The scan revealed a 6.2cm abdominal aortic aneurysm with significant thrombus, occluded arteries, and calcified stenosis in key blood vessels.
  • A Tc-99m DMSA renal scan was performed to assess the extent of kidney infarction and to evaluate the functional differences between the kidneys.
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  • - Psuedomyxoma peritonei is a rare condition characterized by the presence of mucinous or gelatinous fluid in the abdominal cavity, typically caused by cancerous cells from various types of tumors, including those in the gastrointestinal tract, reproductive system, lungs, and breasts.
  • - The condition often goes unnoticed because it is usually asymptomatic and is usually found incidentally through imaging techniques like abdominopelvic scans or during laparoscopic procedures.
  • - In this report, the authors describe an intriguing case where pseudomyxoma peritonei was unexpectedly diagnosed through an 18F-FDG PET-CT scan in a patient who had a soft tissue sarcoma affecting a peripheral nerve.
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The present study aimed to determine the accumulation levels of arsenic in pasture soil, forage and animals. An atomic absorption spectrophotometer was used to determine the concentration of metals in the samples of soil, forage and blood plasma of horses. The level of arsenic ranged between 4.

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Intravenous tumor extension is a well-recognized phenomenon occurring in various malignancies but is a relatively rare entity in thyroid carcinoma. In patients with poorly differentiated thyroid cancer (pDTC), I-131 avid superior vena cava tumor (SVC) thrombus at initial presentation is infrequent and potential life threatening. Tumor thrombus can form either due to direct vascular extension of the primary mass or by hematogenous spread.

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A 76 year old patient was referred for Indium111 Octreotide scan to look for primary tumour and extent of neuroendocrine metastases. Indium 111 Octreotide scan showed a liver packed with centrally necrotic metastases like doughnuts packed in a box. No primary lesion was identified in this scan.

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Our article addresses the prevailing trend of new terminology introduced alongside the progress being made in nuclear medicine. Our article provides a historic, current, and future perspective.

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A 57-year-old male was imaged with 123I mIBG for left sided suprarenal mass. The planar and SPECT-CT acquisitions revealed features consistent with a left sided pheochromocytoma. There was physiological and high uptake in the hypertrophied left lobe of the liver which was normal at both MRI and non-contrast CT.

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This retrospective study was conducted to evaluate the frequency of PET superscan in baseline staging scans of lymphoma patients.The study was conducted at the Shaukat Khanum Memorial Cancer Hospital, Lahore, from October 1, 2018 to August 31, 2019. A retrospective review of baseline PET-CT scans of 203 lymphoma patients, performed during the period of October 1, 2017 to August31,2018, was done from the institutional database.

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Background Radioactive iodine (RAI) is the treatment of choice for most patients with primary hyperthyroidism. The most common etiologies of hyperthyroidism are Graves' disease (GD), toxic adenoma (TA), and toxic multinodular goiter (TMNG). A single dose of RAI is usually sufficient to cure hyperthyroidism.

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Primary cerebellar diffuse large B-cell lymphoma (DLBCL) is a rare entity, which manifests with neurological symptoms. It is aggressive in nature with high rate of recurrence and short survival period. It commonly presents with local invasion and rarely spreads outside the central nervous system.

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This investigation was done for the assurance of potassium amassing in four assortments of maize (grains, shoot and root), soil, and water and in seven tissues of chickens (kidney, liver, heart, bone, gizzard, breast meat). The analysis of variance showed significant differences for potassium concentration in water in all sources of water; however, the season and variety significantly influenced the quantity of potassium in cereals. The corn varieties MMRI, Sadaf, and Pearl behaved differently when treated with water from various sources.

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Minerals are essential for ruminants affecting significantly the production of grazing livestock. Iron level in forages, soil, and blood plasma of the small ruminants (goat and sheep) was investigated in three districts of Punjab. Atomic absorption spectrophotometer was used to determine the concentration of iron in collected samples.

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Article Synopsis
  • * A total of 120 samples were analyzed, including water, soil, and forage, with 60 blood samples taken from cows that grazed in these areas; Cu levels varied across different sites.
  • * Results indicated Cu concentrations were within permissible limits for both forages and cows, with the highest levels found in specific sites and types of vegetation, but overall, the metal content was not considered hazardous.
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Tumour thrombus is an uncommon complication with ominous outcomes. F18 FDG PET-CT scan helps in differentiating tumour thrombus from venous thrombus owing to its metabolic uptake similar to the tumour. We discuss an interesting case of gastric malignancy with complete splenic vein tumour thrombosis on initial presentation.

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Primary gastric lymphoma is a rare entity which manifests with vague abdominal symptoms and occasionally presents as complications including perforation and haemorrhage requiring urgent management. Chemotherapy has surpassed surgery with advancing medical era. We hereby present an unusual case of primary gastric lymphoma with splenic involvement complicated by localized perforation.

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The use of wastewater in irrigation weakens the beneficial properties of the soil and leads to a threat to food safety standards. The present research was designed to explore the cobalt toxicity associated with the ingestion of wastewater irrigated wheat. Wheat plants of five different varieties were collected from 7 different sites of Punjab, Pakistan, which were irrigated with three different sources of water.

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Metastasis to umbilicus is often defined as Sister Mary Joseph's (SMJ) nodule. These nodules may be a manifestation of various underlying malignancies, about 50% arising from abdominopelvic cavity most frequently from the gastrointestinal tract. Pancreatic cancer is the predisposing cause in only about 6% of cases and the most common histopathology is adenocarcinomas.

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A 65-year-old woman with known diabetes and hypertension underwent a technetium methylene diphosphonate (Tc-99m MDP) bone scan with single photon emission computed tomography/computed tomography (SPECT/CT) for shoulder pain. She was initially treated for breast cancer and later for hepatocellular carcinoma. SPECT/CT showed MDP nonavid and scattered pulmonary ground-glass opacities bilaterally along with rounded nodular densities.

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The aim of this study was to determine and compare the effect of the chemical fertilizer and organic fertilizers such as cow manure and poultry manure applications on the heavy metal/metalloid accumulation in the wheat samples. A field experiment was conducted using a complete randomized block design with three replicates per treatment to observe the impact of organic and chemical fertilizers on the heavy metal/metalloid accumulation in a wheat variety (Lasani-08). Heavy metal/metalloid concentrations in the root, shoot, and grains of wheat samples were determined using an atomic absorption spectrophotometer (AAS).

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The study was carried out to evaluate the health risks associated with accumulation of cadmium in the different genotypes of wheat, grown in agricultural regions of Punjab, Pakistan. Five genotypes irrigated with three varied water sources were selected randomly from each region. Among all sources of water, types of soil, and grain samples, the cadmium (Cd) quantities were found (2.

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