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Full-Text Articles in Medicine and Health Sciences

Fludarabine Induced Autoimmune Haemolytic Anaemia In A Patient With Chronic Lymphocytic Leukaemia, Naveen Naz Syed, Mohammad Khurshid Jan 2006

Fludarabine Induced Autoimmune Haemolytic Anaemia In A Patient With Chronic Lymphocytic Leukaemia, Naveen Naz Syed, Mohammad Khurshid

Department of Pathology and Laboratory Medicine

Autoimmune haemolytic anaemia following fludarabine is an uncommon complication and previously treated patients are at higher risk. We describe a case of 57- year old lady with chronic lymphocytic leukaemia; she received intermittent courses of alkylating agents and purine analogue, fludarabine. Reintroduction of fludarabine for her relapsing disease induced autoimmune haemolytic anaemia. Numbers of cases have been reported regarding autoimmune haemolytic anaemia following fludarabine administration, but none have been published from our part of the world. Normally T-cell suppresses autoreactive lymphocytes that can produce autoantibodies. Suppression of T-cells by fludarabine, in addition to the underlying disease process appears to be …


Significance Of Cytogenetic Abnormalities In Acute Myeloid Leukaemia, Mahadev S. Harani, Salman Adil, Ghulam Nabi Kakepoto, Zahida Khilji, Usman Shaikh, Mohammad Khurshid Jan 2006

Significance Of Cytogenetic Abnormalities In Acute Myeloid Leukaemia, Mahadev S. Harani, Salman Adil, Ghulam Nabi Kakepoto, Zahida Khilji, Usman Shaikh, Mohammad Khurshid

Department of Pathology and Laboratory Medicine

Objective: To evaluate the role of karyotype in acute myeloid leukaemia (AML) as a predictor of response to induction chemotherapy.
Methods: A cross-sectional study was carried out at the department of Pathology and Oncology, Aga Khan University Karachi from January 2003 to January 2005. Newly diagnosed patients with denovo AML admitted to the hospital were included in the study. Diagnosis of AML was based on FAB criteria, immunophenotyping and cytogenetic studies. They were treated according to standard protocols (combination of anthracycline and cytarabine -3+7) and those who had acute promyelocytic leukaemia additionally received all- trans retinoic acid (ATRA). …


Clinico-Pathologic Features Of Chronic Myeloid Leukemia And Risk Stratification According To Sokal Score, Naveen Naz Syed, Mikal Usman, Gulnaz Khaliq, Salman Adil, Mohammad Khurshid Jan 2006

Clinico-Pathologic Features Of Chronic Myeloid Leukemia And Risk Stratification According To Sokal Score, Naveen Naz Syed, Mikal Usman, Gulnaz Khaliq, Salman Adil, Mohammad Khurshid

Department of Pathology and Laboratory Medicine

To compile the clinical and haematological parameters of chronic myeloid leukemia (CML) and risk stratification according to Sokal score in our population. A descriptive analysis. The Aga Khan University Hospital, during the period from August 1997 to August 2005. All patients with diagnosis of chronic myeloid leukemia treated as outpatient in haematology clinic, or admitted in haem-oncology wards in The Aga Khan University Hospital were included. Records were retrospectively analyzed for clinicopathologic features. Risk groups were assigned as per Sokal scoring. During the 8 years study period, 245 patients with chronic myeloid leukemia were analyzed, the median age of presentation …


Frequency Of Fab Subtypes In Acute Myeloid Leukemia Patients At Aga Khan University Hospital Karachi, Mahadev Sajanmal Harani, Salman Adil, Mohammad Usman Shaikh, G N Kakepoto, Mohammad Khurshid Jan 2005

Frequency Of Fab Subtypes In Acute Myeloid Leukemia Patients At Aga Khan University Hospital Karachi, Mahadev Sajanmal Harani, Salman Adil, Mohammad Usman Shaikh, G N Kakepoto, Mohammad Khurshid

Department of Pathology and Laboratory Medicine

BACKGROUND: Acute myeloid leukemia (AML) is a heterogeneous disease. Therefore, various parameters are needed to classify this disease into subtypes, so that specific treatment approaches can be utilized effectively. The commonly used method for diagnosis and classification is based on FAB criteria using morphology and cytochemical stains. For some of the categories, immunophenotyping is necessary. The aim of present study is to determine the frequency of various sub types in acute myeloid leukemia using FAB criteria in our population. This will aid in the correct diagnosis of acute leukemia and hence proper management of the patients.
MATERIALS AND METHODS …


Prenatal Chromosomal Diversification Of Leukemia In Monozygotic Twins, Helena Kempski, Karen A. Mensa- Bonsu, Lyndal Kearney, G. Reza Jalali, Ian Hann, Mohammad Khurshid, Mel Greaves Jan 2003

Prenatal Chromosomal Diversification Of Leukemia In Monozygotic Twins, Helena Kempski, Karen A. Mensa- Bonsu, Lyndal Kearney, G. Reza Jalali, Ian Hann, Mohammad Khurshid, Mel Greaves

Section of Haematology/Oncology

Previous studies on concordant acute lymphoblastic leukemia (ALL) in identical twins have identified the leukemia as monoclonal with MLL or ETV6-RUNX1 gene fusion as early or initiating events in utero. In the latter case, postnatal latency is associated with secondary genetic events such as ETV6 deletion. We describe here a pair of infant twins with concordant acute monoblastic leukemia (AML). They are a unique pair in that their leukemia blasts display extensive intraclonal chromosomal diversity. Comparison of the leukemic cells between the two twins by karyotype and fluorescence in situ hybridization identifies a common or shared stem line …


Acute Myeloid Leukemia In Children In Pakistan: An Audit, S. Zaki, I. A. Burney, Mohammad Khurshid Jan 2002

Acute Myeloid Leukemia In Children In Pakistan: An Audit, S. Zaki, I. A. Burney, Mohammad Khurshid

Section of Haematology/Oncology

Objective: To see the clinical features and treatment of children with Acute Myeloid Leukemia (AML) in Pakistan. Setting: Tertiary referral at a specialist Hematology/Oncology center.
Methods: Retrospective, chart-based review of children (less than 14 years) admitted to the hospital with a diagnosis of AML between January 1987 and August 1997.
Results: A total of 23 patients were admitted. There were 18 males and 5 females. The mean age was 8 5 years. M3 was the commonest morphological subtype (43%). Twenty- two percent of the patients presented with hyperleucocytosis (TLC> 100 x i09 /L) and 95% with an elevated …


Radiation Induced Tumor Lysis Syndrome In Patients With Leukemia, Imtiaz A. Malik, Paul Vellozo, Mohammad Khurshid, M. Ata Khan Jan 1992

Radiation Induced Tumor Lysis Syndrome In Patients With Leukemia, Imtiaz A. Malik, Paul Vellozo, Mohammad Khurshid, M. Ata Khan

Department of Medicine

Tumour lysis syndrome is a catastrophic complica­lion of treatment of certain neoplasms. It is usually seen with the tumours that have high growth fractions, increased bulk and extreme sensitivity to cytotoxic therapy. Most commonly it occurs in association with hematologic malignancies such as lymphomas and leukaemias. Rarely it has been observed with solid tumours like small cell lung cancer, seminoma and carcinoma of the breast. The syndrome develops due to massive cell lysis occurring within a few hours to a few days of starting the cytotoxic therapy. It is characterized by hyperuricemia, hyperkalemia, hyperphosphatemia and hypocalcaemia. Acute renal failure, cardiac …