1.Anaplastic Large Cell Lymphoma Presenting as a Soft
Siti-Aishah M.A. ; Salwati S. ; Idrus M. ; Rahimah R. ; Salmi A. ; Leong C.F. ; Sharifah N.A.
Medicine and Health 2008;3(1):69-74
Anaplastic large cell lymphoma (ALCL) is a rare tumour, accounting for approximately 3%
of adult non-Hodgkin lymphomas.1 Primary systemic ALCL frequently involves both lymph
nodes and extranodal sites. A 44-year-old woman presented with a firm, mobile mass in
the left iliac fossa region. Ultrasound findings showed a well defined inhomogenous soft
tissue mass, measuring 4x4x2.6cm in the deep subcutaneous region. Histopathological
examination revealed that the mass was infiltrated by large lymphoid cells with marked
nuclear atypia including kidney-shaped nuclei. These neoplastic cells expressed anaplastic lymphoma kinase (ALK) (both nuclear & cytoplasmic staining), CD30 and EMA but not for
T-cell (CD45RO and CD3), and B-cell (CD20 & CD79α) markers. Fluorescence in situ
hybridization (FISH) analysis showed a t(2;5)(p23;q35) chromosomal translocation.
Subsequently the patient developed shortness of the breath and a thoracic computed
tomography (CT) scan showed a mass encasing the right upper lobe bronchus. She also
had bilateral axillary lymph nodes, measuring 1 cm in diameter (biopsy was not done). The
mediastinum and endobronchial region did not show any abnormalities. She received 6
cycles of CHOP chemotherapy and remained disease free 2 years after diagnosis. ALCL,
rarely present as a soft tissue tumour and this disease should be included as a differential
diagnosis of any soft tissue mass.
2.Chronic Kidney Disease Stage 3B among Malaysian Diabetics in Primary Care and its Associated Factors: A Pilot 5-Year Case Control Study
Tan Ce ; Tohit n ; Shamsul Azhar S ; Lee CC ; Mohd Ridzuan AR ; Siti Rahimah S ; Ooi SH
Medicine and Health 2013;8(2):55-63
The present study aimed to determine the factors associated with CKD stage 3b among type 2 diabetics attending primary care follow-up, specifically the role
of angiotensin blockade dosage. This was a pilot unmatched case-control study conducted in a teaching primary care centre. Clinical data of 25 cases of diabetic patients with CKD stage 3b (GFR 30-45ml/min/1.73m2) in 2012 were selected for this study, as well as 103 controls who were diabetic patients with GFR more than 45ml/min/1.73m2 in 2012. Systematic random sampling was employed. Data was
obtained from patients’ diabetic records, computerised clinical medical information system and medical case notes. Univariate analysis was done using Chi-square,
t-test, Fisher’s exact test and Mann-Whitney U-test. Multiple logistic regression was used to determine the associated factors for development of CKD stage 3b. Cases
and controls were different in terms of age, duration of diabetes, use and dosage of angiotensin blockade medications, systolic blood pressure and baseline GFR.
Multiple logistic regression revealed that systolic blood pressure (Adjusted OR= 1.08, 95% CI= 1.02-1.14, p=0.013) and baseline GFR (Adjusted OR= 0.90, 95% CI= 0.85-0.95, p<0.001) was significantly associated with the development of CKD stage 3b among diabetics. Maximizing the dose of angiotensin blockade had a protective effect (Adjusted OR= 0.14, 95% CI=0.85-0.95, p=0.025). The results of the present study supports the need for good control of systolic blood pressure among diabetic patients to reduce the risk of chronic kidney disease progression. Dose of angiotensin blockade medications should be optimised in these patients.