1.A 7-Year Retrospective Review of Skin Cancer at University Malaya Medical Centre:A Tertiary Centre Experience
Ch’ng CC ; Wong SM ; Lee YY ; Rokiah I ; Jayalaskmi Pailoor
Malaysian Journal of Dermatology 2012;29(-):16-22
Introduction Skin cancer is ranked the ninth commonest cancer among males and
tenth among females in Malaysia.
Objectives To review the pattern of skin cancers at University Malaya Medical Centre
(UMMC).
Methods This is a retrospective review of all histo-pathological confirmed skin
cancers at UMMC from 2004 till 2010.
Results Among the 155 patients reviewed, basal cell carcinoma (BCC) was the
commonest skin cancer (44.5%), followed by squamous cell carcinoma (SCC) (27.1%)
and malignant melanoma (MM) (11.6%). The nodulo-ulcerative subtype made up
46% of all BCC while 50% of MM was of acral lentiginous subtype. Patients with
BCC were significantly older (>60 years old), (p=0.003). A majority of skin cancers
were found on the head and neck.
Conclusion BCC was the commonest skin cancer, with significantly older patients
and located mainly on head and neck. MM was the least common skin cancer but
associated with the highest mortality.
2.A 7 years retrospective review of skin cancers: A University Malaya medical experience
Ch’ng CC ; Lee YY ; Wong SM ; Pailoor J
Malaysian Journal of Dermatology 2011;27(-):2-2
Background: Skin cancer is ranked the ninth commonest cancer among male and tenth among female in Malaysia.
Objective: To determine the pattern of skin cancers and demography of skin cancer sufferers in University Malaya Medical Centre (UMMC).
Methods: This is a retrospective review of all histo-pathologically confirmed skin cancers in UMMC from 2004 to 2010. Patients with incomplete or missing data were excluded.
Results: A total of 155 patient records were reviewed. The commonest skin cancer was basal cell carcinoma (BCC) (44.5%), followed by squamous cell carcinoma (SCC) (27.1%) and malignant melanoma (MM) (11.6%). The other skin cancers
included dermatofibrosarcoma protuberans and cutaneous lymphoma (5.2% each), extramammary Paget’s disease 3.2%
and Kaposi sarcoma 2.6%. A majority (78%) of BCC was of nodulo-ulcerative subtype while 50% of MM was of acral
lentiginous melanoma subtype. BCC had a significantly higher number of patients from the older age group (>60 years old) compared to other skin cancers (p=0.003). SCC had significantly more male patients than other skin cancers (p=0.006). With the exception of MM, a majority of skin cancers were found on the head and neck.
Conclusions: BCC was the commonest skin cancer followed by SCC and MM. Patients with BCC were older with a female preponderance and mainly located on the head and neck. MM was the least common of the three major skin cancers, but has the highest risk of metastasis and mortality.
3.Staphylococcus Aureus Antibiotic Resistance In Atopic Eczema
Lee CK ; Yusof MY ; Lee YY ; Tan ESS ; Wong SM ; Ch’ng CC ; Koh CK
Malaysian Journal of Dermatology 2016;36(1):5-10
Background: Atopic Dermatitis (AD) is a chronic relapsing, pruritic inflammation of the skin which is often colonized by Staphylococcus aureus. Antibiotic resistance of S. aureus is a constant challenge for clinicians who manages atopic dermatitis.
Aim: To determine S. aureus antibiotic resistance pattern among patients with non-infected atopic dermatitis and its association with disease severity.
Methods: One hundred and seventy eight participants (89 AD patients and 89 controls) were recruited from Universiti Malaya Medical Centre (UMMC). Participants were subjected to a questionnaire on demographics, personal and family medical conditions as well as antibiotic administration. AD severity were determined using Scoring Atopic Dermatitis (SCORAD). Skin swab was taken from eczematous lesion in patients and from left forearm in controls. Antibiotic susceptibility towards methicillin, vancomycin, rifampicin, fusidic acid, erythromycin, gentamicin, clindamycin, sulphamethoxazole, cefuroxime and penicillin were determined using disk diffusion method. Results for antibiotic resistance were categorized as none, sensitive and resistant.
Results: Colonization of S. aureus in AD were significantly higher than control (p<0.001). Highest antibiotic resistance was reported for Penicillin (32/39, 82.1%), followed by Fusidic Acid (7/39, 17.9%) as well as Clindamycin and Erythromycin (3/39, 7.7% respectively). Two AD patient (5.1%) were resistant to Gentamicin. In addition, 1 AD patient (2.6%) was resistant towards Methicillin, Sulfamethoxazole and Cefuroxime respectively. No antibiotic resistance was reported for Vancomycin and Rifampicin among the AD patients.
Conclusion: High resistance were found for Penicillin and Fusidic acid. Their usage and prescription should be reduced to preserve its sensitivity.