embryonal rhabdomyosarcoma - sun
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EmbryonalEmbryonalRhabdomyosarcomaRhabdomyosarcoma
By Andrew Pelser
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A Case ReportA Case Report
13 year old girl presented at HHH on the 12/11/07 with 6/52 history of swelling/fullness throat but otherwise well.Associated: Nil dysphagia/ Odynophagia/ Otalgia/ LOW/ PyrexiaPMH: Nil of note
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Allergies:Nil knownSocial: Grade 7 doing well, intact family unit, No alcohol/tobacco/recreationalExamination HHH: Cystic swelling involving left palatopharyngeal arch. Nil else noted. Surgeon at HHH attempted marsupialisation. Found pink frail tissue. Biopsy. Discharge and follow-up planned at HHH SOPD.
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72 hours post biopsy presented with sepsis at HHH and treated with penicillin and metronidazole.Referred to TBH ENT 19/11/07Examination TBH ENT: Lesion 2 x 3 cm involving left peritonsillar region extending towards the uvula. Bilateral submandibularand submental lymphadenopathy. Nil else.
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Histology 15/11/07Histology 15/11/07
Macroscopy: Several pieces of white-brown tissueMicroscopy:Sheets of small blue cells arranged in hyper- and hypocellular areas. Cells are pleomorphic with variable amounts of eosinophilic cytoplasma and occasional bizarre nuclei. Few mitoses.Special stains: APAS pos, Desmin pos, Myogeninpos
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EmbryonalEmbryonalrhabdomyosarcomarhabdomyosarcoma
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ReferedRefered to Paediatric to Paediatric Oncology TBHOncology TBH
Consultant: Professor WesselsInitiated chemotherapy after basic work-up:FBC, Electrolytes, LFT’s, Virusses, Retroviral status, TB, Bone marrow, Bone scanChemotherapy: Modified MMT-95 stage II-III (Ifosfamide, Vincristine, ActinomycinD) 26/11/07
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ResultsResults
HIV: non-reactiveEBV:IgG posCMV: IgG posHep A Ag: posHep B Ab: posHep C: neg
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Results ContinueResults Continue
Bone scan 22/11/07: increased osteoblasticactivity in region of tumour, but no distal bony metastasisBone Marrow 23/11/07: all cell lines present but cellularity only 20-30%Mantoux: 15mmPeripheral TB blood test: pos
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Radiological InvestigationsRadiological Investigations
CT scan 22/11/07Lesion occupying nasopharynx from soft palate to 1 cm above epiglottis on leftNo LA seenSagittal view
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CT 22/11/07CT 22/11/07
Coronal view
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CT 22/11/07CT 22/11/07
Axial view
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MRI 28/11/07 Axial view MRI 28/11/07 Axial view Gadolinium and WithoutGadolinium and Without
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MRI 28/11/07 AxialMRI 28/11/07 AxialGandoliniumGandolinium and Withoutand Without
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MRI 28/11/07 MRI15/01/08MRI 28/11/07 MRI15/01/08Coronal viewCoronal view
Mri10001.tif
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MRI 28/11/07 MRI 15/01/08MRI 28/11/07 MRI 15/01/08Axial viewAxial view
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MRI 28/11/07 MRI 15/01/08MRI 28/11/07 MRI 15/01/08Axial views Axial views
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MRI 28/11/07 MRI MRI 28/11/07 MRI 15/01/0815/01/08
SagittalSagittal viewview