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| [[Image:Tonsillectomy tonsils.JPEG|thumb|right|220px|Tonsils (at [[cut-up]]) are a common ditzel. ([[WC]])]] | | [[Image:Tonsillectomy tonsils.JPEG|thumb|right|220px|Tonsils (at [[cut-up]]) are a common ditzel. ([[WC]]/Katotomichelakis ''et al.'')]] |
| This article collects '''ditzels''', which are, in the context of [[pathology]], little specimens that are typically one or two slides and usually of little interest.<ref>{{Ref TPoSP|37}}</ref> | | This article collects '''ditzels''', which are, in the context of [[pathology]], little specimens that are typically one or two slides and usually of little interest.<ref>{{Ref TPoSP|37}}</ref> |
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| | [[bursitis]] | | | [[bursitis]] |
| | Orthopaedic | | | Orthopaedic |
| | |- |
| | | [[Gastric band]] |
| | | [[obesity]] |
| | | [[Gastrointestinal pathology]] |
| | |- |
| | | Small bowel excised during [[Roux-en-Y gastric bypass]] |
| | | [[obesity]] |
| | | [[Gastrointestinal pathology]] |
| | |- |
| | | [[Uterine isthmocele]]/cesarean scar defect |
| | | post-cesarean section |
| | | [[Gynecologic pathology]] |
| | |- |
| | | [[Distal interosseous nerve]] (''[[posterior interosseous nerve]] of wrist'' and ''[[anterior interosseous nerve]] of wrist'') |
| | | chronic hand pain, as may be seen in [[rheumatoid arthritis]] |
| | | [[Neuropathology]] |
| | |- |
| | | [[Palmar fascia]] |
| | | [[palmar fibromatosis]] (Dupuytren's contracture) |
| | | Plastic surgery |
| | |- |
| | | Soft tissue of hand or wrist |
| | | [[Ganglion cyst]] |
| | | Plastic surgery |
| |- <!-- | | |- <!-- |
| | Specimen | | | Specimen |
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| - Skin without significant pathology. | | - Skin without significant pathology. |
| - NEGATIVE for dysplasia and NEGATIVE for malignancy. | | - NEGATIVE for dysplasia and NEGATIVE for malignancy. |
| | </pre> |
| | |
| | =====Alternate===== |
| | <pre> |
| | Submitted As "Ileostomy", Excision: |
| | - Consistent with ileostomy (small bowel, skin) without significant pathology. |
| | - NEGATIVE for dysplasia and NEGATIVE for malignancy. |
| </pre> | | </pre> |
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| ==Cholesteatoma== | | ==Cholesteatoma== |
| ===General===
| | {{Main|Cholesteatoma}} |
| *Squamous epithelium in the middle ear - leading to accumulation of keratinaceous debris.<ref>URL: [http://www.harrisonspractice.com/practice/ub/view/Harrisons%20Practice/141015/all/otitis_media_and_mastoiditis http://www.harrisonspractice.com/practice/ub/view/Harrisons%20Practice/141015/all/otitis_media_and_mastoiditis]. Accessed on: 16 March 2011.</ref>
| |
| **''Keratosis obturans'' - accumulation in the external ear canal - is considered to be a different process;<ref>{{cite journal |author=Piepergerdes MC, Kramer BM, Behnke EE |title=Keratosis obturans and external auditory canal cholesteatoma |journal=Laryngoscope |volume=90 |issue=3 |pages=383–91 |year=1980 |month=March |pmid=7359960 |doi= |url=}}</ref> though some consider it a synonym.<ref>{{cite journal |author=Shire JR, Donegan JO |title=Cholesteatoma of the external auditory canal and keratosis obturans |journal=Am J Otol |volume=7 |issue=5 |pages=361–4 |year=1986 |month=September |pmid=3538893 |doi= |url=}}</ref>
| |
| *The etiology is ''not'' well understood.<ref name=pmid20860924>{{Cite journal | last1 = Nevoux | first1 = J. | last2 = Lenoir | first2 = M. | last3 = Roger | first3 = G. | last4 = Denoyelle | first4 = F. | last5 = Ducou Le Pointe | first5 = H. | last6 = Garabédian | first6 = EN. | title = Childhood cholesteatoma. | journal = Eur Ann Otorhinolaryngol Head Neck Dis | volume = 127 | issue = 4 | pages = 143-50 | month = Sep | year = 2010 | doi = 10.1016/j.anorl.2010.07.001 | PMID = 20860924 }}</ref><ref name=pmid20156369>{{Cite journal | last1 = Louw | first1 = L. | title = Acquired cholesteatoma pathogenesis: stepwise explanations. | journal = J Laryngol Otol | volume = 124 | issue = 6 | pages = 587-93 | month = Jun | year = 2010 | doi = 10.1017/S0022215109992763 | PMID = 20156369 }}</ref>
| |
| **Theories include migration/hyperplasia, and metaplasia.<ref name=pmid20156369/>
| |
| *Rarely transforms into [[squamous cell carcinoma]].<ref name=pmid19563937>{{Cite journal | last1 = Rothschild | first1 = S. | last2 = Ciernik | first2 = IF. | last3 = Hartmann | first3 = M. | last4 = Schuknecht | first4 = B. | last5 = Lütolf | first5 = UM. | last6 = Huber | first6 = AM. | title = Cholesteatoma triggering squamous cell carcinoma: case report and literature review of a rare tumor. | journal = Am J Otolaryngol | volume = 30 | issue = 4 | pages = 256-60 | month = | year = | doi = 10.1016/j.amjoto.2008.06.011 | PMID = 19563937 }}</ref><ref name=pmid15699729>{{Cite journal | last1 = Takahashi | first1 = K. | last2 = Yamamoto | first2 = Y. | last3 = Sato | first3 = K. | last4 = Sato | first4 = Y. | last5 = Takahashi | first5 = S. | title = Middle ear carcinoma originating from a primary acquired cholesteatoma: a case report. | journal = Otol Neurotol | volume = 26 | issue = 1 | pages = 105-8 | month = Jan | year = 2005 | doi = | PMID = 15699729 }}</ref>
| |
| | |
| ====Classification====
| |
| May be subdivided into:<ref name=pmid20860924/>
| |
| *Acquired - due to trauma, surgery or infection.
| |
| *Congenital.
| |
| | |
| ===Gross===
| |
| *Whitish mass in the middle ear.<ref name=pmid23217274>{{Cite journal | last1 = Al Balushi | first1 = T. | last2 = Naik | first2 = JZ. | last3 = Al Khabori | first3 = M. | title = Congenital cholesteatoma in identical twins. | journal = J Laryngol Otol | volume = 127 | issue = 1 | pages = 67-9 | month = Jan | year = 2013 | doi = 10.1017/S0022215112002757 | PMID = 23217274 }}</ref>
| |
| | |
| Image:
| |
| <gallery>
| |
| Image:Cholesteatom_kuppelraum_1a.jpg | Cholesteatoma. (WC)
| |
| </gallery>
| |
| | |
| ===Microscopic===
| |
| Features:<ref name=pmid1694387>{{cite journal |author=Iino Y, Toriyama M, Ohmi S, Kanegasaki S |title=Activation of peritoneal macrophages with human cholesteatoma debris and alpha-keratin |journal=Acta Otolaryngol. |volume=109 |issue=5-6 |pages=444–9 |year=1990 |pmid=1694387 |doi= |url=}}</ref>
| |
| *Keratinaceous debris - '''key feature'''.
| |
| *Squamous epithelium.
| |
| *Macrophages +/- giant cell (containing keratinceous debris).
| |
| *Chronic inflammation (lymphocytes).
| |
| | |
| DDx:
| |
| *Cholesterol granuloma.<ref>URL: [http://path.upmc.edu/cases/case273/dx.html http://path.upmc.edu/cases/case273/dx.html]. Accessed on: 14 January 2012.</ref>
| |
| *[[Squamous cell carcinoma]].<ref name=pmid19563937/>
| |
| | |
| ===Sign out===
| |
| <pre>
| |
| SOFT TISSUE (CHOLESTEATOMA), SITE NOT FURTHER SPECIFIED, REMOVAL:
| |
| - KERATINACEOUS DEBRIS, COMPATIBLE WITH CHOLESTEATOMA.
| |
| </pre>
| |
| | |
| <pre>
| |
| Soft tissue, left ear ("left ear keratosis"), excision:
| |
| - Keratinaceous debris, squamous epithelium and bone (consistent with cholesteatoma).
| |
| </pre>
| |
| | |
| <pre>
| |
| TISSUE ("CHOLESTEATOMA"), LEFT, REMOVAL:
| |
| - KERATINACEOUS DEBRIS AND GIANT CELLS, COMPATIBLE WITH CHOLESTEATOMA.
| |
| </pre>
| |
|
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|
| =Genitourinary pathology= | | =Genitourinary pathology= |
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| </pre> | | </pre> |
|
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| ==Paraurethral cyst==
| | <pre> |
| ===General===
| | Foreskin, Circumcision: |
| *Rare.
| | - Benign squamous mucosa with mild patchy chronic inflammation at the epidermal-dermal interface. |
| *Benign.
| | - NEGATIVE for dysplasia and NEGATIVE for malignancy. |
| | </pre> |
|
| |
|
| Clinical:<ref>{{Cite journal | last1 = Isen | first1 = K. | last2 = Utku | first2 = V. | last3 = Atilgan | first3 = I. | last4 = Kutun | first4 = Y. | title = Experience with the diagnosis and management of paraurethral cysts in adult women. | journal = Can J Urol | volume = 15 | issue = 4 | pages = 4169-73 | month = Aug | year = 2008 | doi = | PMID = 18706145 }}</ref>
| | <pre> |
| *Presentation: mass lesion, dyspareunia or dysuria.
| | Foreskin, Circumcision: |
| *Multipareous.
| | - Squamous mucosa with mild-to-moderate acute and chronic |
| | (lymphocytic) lichenoid inflammation. |
| | - NEGATIVE for evidence of lichen sclerosus. |
| | - NEGATIVE for dysplasia and NEGATIVE for malignancy. |
|
| |
|
| ===Microscopic===
| | Comment: |
| Features:
| | A PASD stain is NEGATIVE for micro-organisms. |
| *Cystic space with epithelial lining - diagnosis based on epithelial lining.
| | </pre> |
|
| |
|
| Subclassification:<ref>{{Cite journal | last1 = Satani | first1 = H. | last2 = Yoshimura | first2 = N. | last3 = Hayashi | first3 = N. | last4 = Arima | first4 = K. | last5 = Yanagawa | first5 = M. | last6 = Kawamura | first6 = J. | title = [A case of female paraurethral cyst diagnosed as epithelial inclusion cyst]. | journal = Hinyokika Kiyo | volume = 46 | issue = 3 | pages = 205-7 | month = Mar | year = 2000 | doi = | PMID = 10806582 }}</ref><ref name=pmid7195943>{{Cite journal | last1 = Das | first1 = SP. | title = Paraurethral cysts in women. | journal = J Urol | volume = 126 | issue = 1 | pages = 41-3 | month = Jul | year = 1981 | doi = | PMID = 7195943 }}</ref>
| | ==Paraurethral cyst== |
| *[[Epithelial inclusion cyst]].
| | {{Main|Paraurethral cyst}} |
| *Müllerian cyst.
| |
| *[[Gartner duct cyst]] ([[AKA]] [[mesonephric duct cyst]] [[AKA]] Wolffian duct cyst).<ref>URL: [http://webpathology.com/image.asp?n=3&Case=540 http://webpathology.com/image.asp?n=3&Case=540]. Accessed on: 5 February 2012.</ref>
| |
| *Skene duct cyst.
| |
|
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|
| ==Labia== | | ==Labia== |
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| =Head and neck pathology= | | =Head and neck pathology= |
| ==Tonsillitis== | | ==Tonsillitis== |
| ===General===
| | {{Main|Tonsillitis}} |
| *Commonly removed (tonsillectomy) when enlarged.
| | {{Main|Tonsil}} |
| *Very low probability of malignancy (<0.2%) in tonsilectomies in individuals <19 years old if no clinical suspicion.<ref name=pmid15963574>{{Cite journal | last1 = Erdag | first1 = TK. | last2 = Ecevit | first2 = MC. | last3 = Guneri | first3 = EA. | last4 = Dogan | first4 = E. | last5 = Ikiz | first5 = AO. | last6 = Sutay | first6 = S. | title = Pathologic evaluation of routine tonsillectomy and adenoidectomy specimens in the pediatric population: is it really necessary? | journal = Int J Pediatr Otorhinolaryngol | volume = 69 | issue = 10 | pages = 1321-5 | month = Oct | year = 2005 | doi = 10.1016/j.ijporl.2005.05.005 | PMID = 15963574 }}</ref>
| |
| | |
| ===Gross===
| |
| *Symmetrical and equal size.
| |
| | |
| Note:
| |
| *Gross exam is considered sufficient if there is no asymmetry.<ref name=pmid14608541>{{Cite journal | last1 = Williams | first1 = MD. | last2 = Brown | first2 = HM. | title = The adequacy of gross pathological examination of routine tonsils and adenoids in patients 21 years old and younger. | journal = Hum Pathol | volume = 34 | issue = 10 | pages = 1053-7 | month = Oct | year = 2003 | doi = | PMID = 14608541 }}</ref>
| |
| | |
| ===Microscopic===
| |
| Features:
| |
| *Follicular hyperplasia - see ''[[lymph node pathology]]''.
| |
| *+/-Colonies (clusters) of [[actinomycetes]] in the tonsillar crypts.
| |
| | |
| DDx:
| |
| *Non-Hodgkin [[lymphoma]].<ref name=pmid20426908>{{Cite journal | last1 = Wang | first1 = XY. | last2 = Wu | first2 = N. | last3 = Zhu | first3 = Z. | last4 = Zhao | first4 = YF. | title = Computed tomography features of enlarged tonsils as a first symptom of non-Hodgkin's lymphoma. | journal = Chin J Cancer | volume = 29 | issue = 5 | pages = 556-60 | month = May | year = 2010 | doi = | PMID = 20426908 }}</ref>
| |
| *Others - see ''[[tonsil]]''.
| |
| | |
| ===IHC===
| |
| If there is a clinical suspicion - a panel to exclude (small cell) non-Hodgkin lymphomas:
| |
| *CD3.
| |
| *CD20.
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| *CD5.
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| *CD10.
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| *CD23.
| |
| *Cyclin D1.
| |
| | |
| ===Sign out===
| |
| <pre>
| |
| A. TONSIL, LEFT, TONSILLECTOMY:
| |
| - REACTIVE FOLLICULAR HYPERPLASIA.
| |
| - REACTIVE SQUAMOUS MUCOSA.
| |
| | |
| B. TONSIL, RIGHT, TONSILLECTOMY:
| |
| - REACTIVE FOLLICULAR HYPERPLASIA.
| |
| - REACTIVE SQUAMOUS MUCOSA.
| |
| </pre>
| |
| | |
| ====Without squamous mucosa====
| |
| <pre>
| |
| A. TONSIL, LEFT, TONSILLECTOMY:
| |
| - REACTIVE FOLLICULAR HYPERPLASIA.
| |
| | |
| B. TONSIL, RIGHT, TONSILLECTOMY:
| |
| - REACTIVE FOLLICULAR HYPERPLASIA.
| |
| </pre>
| |
|
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|
| ==Obstructive sleep apnea== | | ==Obstructive sleep apnea== |
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| {{Main|Cardiovascular pathology}} | | {{Main|Cardiovascular pathology}} |
| ==Vascular thrombus== | | ==Vascular thrombus== |
| :''Venous thrombus'' and ''arterial thrombus'' redirect here.
| | {{Main|Vascular thrombus}} |
| ===General===
| |
| *Uncommonly comes to pathology.
| |
| | |
| Risk factors - think [[Virchow's triad]]:
| |
| *Stasis, e.g. atrial fibrillation.
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| *Hypercoagulable states, e.g. cancer - see ''[[risks factors venous thromboembolism]]''.
| |
| *Endothelial injury.
| |
| | |
| ===Gross===
| |
| : See ''[[pulmonary embolism]]''.
| |
| Features:
| |
| *Dull appearance.
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| *Laminations.
| |
| | |
| ===Microscopic===
| |
| Features:
| |
| *Layers consisting of platelets and fibrin.
| |
| **Classically alternating with layers of RBCs - known as ''Lines of Zahn''.<ref name=Ref_PBoD8_124>{{Ref PBoD8|124}}</ref>
| |
| | |
| Note:
| |
| *Multiple laminations (layers), in general, suggest that clot was formed in a dynamic environment, i.e. in the context of blood flow.
| |
| | |
| DDx:
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| *Tumour embolus - malignant cells.
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| *Thromboembolus - may require [[clinical history]].
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| *[[Fat embolism]].
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| *Amniotic fluid embolus - in the context of pregnancy/postpartum.
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| *Foreign body.
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| | |
| Images:
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| *www:
| |
| **[http://library.med.utah.edu/WebPath/ATHHTML/ATH031.html Lines of Zahn (utah.edu)].
| |
| **[http://pathhsw5m54.ucsf.edu/case9/image94.html Lines of Zahn (ucsf.edu)].
| |
| *[[WC]]:
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| **[http://commons.wikimedia.org/wiki/File:Laminations_in_a_thrombus_-_low_mag.jpg Laminated thrombus - low mag. (WC)].
| |
| **[http://commons.wikimedia.org/wiki/File:Laminations_in_a_thrombus_-_high_mag.jpg Laminated thrombus - high mag. (WC)].
| |
| | |
| ===Sign out===
| |
| <pre>
| |
| BLOOD CLOT, LEFT ILIAC ARTERY, THROMBECTOMY:
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| - THROMBUS.
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| - NEGATIVE FOR MALIGNANCY.
| |
| </pre>
| |
| | |
| <pre>
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| BLOOD CLOT, LEFT ARM - BRACHIAL ARTERY, THROMBECTOMY/EMBOLECTOMY:
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| - THROMBUS.
| |
| - NEGATIVE FOR MALIGNANCY.
| |
| </pre>
| |
| | |
| ====Micro====
| |
| The sections show layers of red blood cells alternating with fibrin and white blood cells (Lines of Zahn).
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| ==Leg amputation== | | ==Leg amputation== |
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| ==Heterotopic ossification== | | ==Heterotopic ossification== |
| *Abbreviated ''HO''. | | *Abbreviated ''HO''. |
| ===General===
| | {{Main|Heterotopic ossification}} |
| *Definition of ''heterotopic ossification'': bone formation in soft tissue.<ref name=pmid21611960>{{Cite journal | last1 = Leblanc | first1 = E. | last2 = Trensz | first2 = F. | last3 = Haroun | first3 = S. | last4 = Drouin | first4 = G. | last5 = Bergeron | first5 = E. | last6 = Penton | first6 = CM. | last7 = Montanaro | first7 = F. | last8 = Roux | first8 = S. | last9 = Faucheux | first9 = N. | title = BMP-9-induced muscle heterotopic ossification requires changes to the skeletal muscle microenvironment. | journal = J Bone Miner Res | volume = 26 | issue = 6 | pages = 1166-77 | month = Jun | year = 2011 | doi = 10.1002/jbmr.311 | PMID = 21611960 }}
| |
| </ref>
| |
| *Injury at site.
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| *May be seen in the context of tetraplegia.
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| | |
| Clinical:<ref name=pmid21611960/>
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| *+/-Joint stiffness.
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| *+/-Swelling.
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| *+/-Pain.
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| | |
| ===Microscopic===
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| Features:
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| *[[Lamellar bone]] - has layering/lines (best seen with polarized light).
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| *+/-Skeletal muscle (within the marrow space).
| |
| | |
| DDx:
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| *[[Myositis ossificans]] - inflammation, cellular.
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| *[[Osteosarcoma]], extraskeletal.
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| *[[Osteochrondroma]] - at joint, has cartilage.{{fact}}
| |
| | |
| ===Sign out===
| |
| <pre>
| |
| Lesion, Distal Phalanx of Right Little Finger, Excision:
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| - Dermal ossification without cartilage in benign skin with a thick keratin layer.
| |
| - NEGATIVE for evidence of malignancy.
| |
| </pre>
| |
| | |
| ====Block letters====
| |
| <pre>
| |
| LESION ("HETEROTOPIC OSSIFICATION"), RIGHT FEMUR, EXCISION:
| |
| - BONE -- CONSISTENT WITH MUSCLE HETEROTOPIC OSSIFICATION.
| |
| - NEGATIVE FOR MALIGNANCY.
| |
| </pre>
| |
| | |
| ====Micro====
| |
| The sections show laminar bone with a marrow space containing adipose tissue and benign skeletal muscle. The osteocytes show no nuclear atypia. No mitotic activity is appreciated.
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|
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| ==Lumbar bone== | | ==Lumbar bone== |
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| ==De Quervain syndrome== | | ==De Quervain syndrome== |
| :Should ''not'' be confused with ''[[De Quervain's thyroiditis]]'' (subacute granulomatous thryoiditis). | | :Should ''not'' be confused with ''[[De Quervain's thyroiditis]]'' (subacute granulomatous thryoiditis). |
| *[[AKA]] ''de Quervain disease''. | | *[[AKA]] ''de Quervain tenosynovitis'',<ref name=pmid23405595>{{Cite journal | last1 = Gigante | first1 = MR. | last2 = Martinotti | first2 = I. | last3 = Cirla | first3 = PE. | title = [Computer work and De Quervain's tenosynovitis: an evidence based approach]. | journal = G Ital Med Lav Ergon | volume = 34 | issue = 3 Suppl | pages = 116-8 | month = | year = | doi = | PMID = 23405595 }}</ref> and ''de Quervain disease''. |
| ===General=== | | ===General=== |
| *Benign. | | *Benign. |
| | *[[Tenosynovitis]] of the thumb. |
| *Clinical diagnosis.<ref name=pmid18063716>{{Cite journal | last1 = Ilyas | first1 = AM. | last2 = Ilyas | first2 = A. | last3 = Ast | first3 = M. | last4 = Schaffer | first4 = AA. | last5 = Thoder | first5 = J. | title = De quervain tenosynovitis of the wrist. | journal = J Am Acad Orthop Surg | volume = 15 | issue = 12 | pages = 757-64 | month = Dec | year = 2007 | doi = | PMID = 18063716 }}</ref> | | *Clinical diagnosis.<ref name=pmid18063716>{{Cite journal | last1 = Ilyas | first1 = AM. | last2 = Ilyas | first2 = A. | last3 = Ast | first3 = M. | last4 = Schaffer | first4 = AA. | last5 = Thoder | first5 = J. | title = De quervain tenosynovitis of the wrist. | journal = J Am Acad Orthop Surg | volume = 15 | issue = 12 | pages = 757-64 | month = Dec | year = 2007 | doi = | PMID = 18063716 }}</ref> |
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| ===Sign out=== | | ===Sign out=== |
| | ====Not apparent==== |
| <pre> | | <pre> |
| FIRST EXTENSOR COMPARTMENT, RIGHT HAND, BIOPSY: | | FIRST EXTENSOR COMPARTMENT, RIGHT HAND, BIOPSY: |
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|
| ==Abdominal pannus== | | ==Abdominal pannus== |
| {{Main|Obesity}}
| | *[[AKA]] ''pannus'', ''panniculus'' and ''pannona''. |
| :''Pannus'' redirects here.
| | {{Main|Abdominal pannus}} |
| ===General===
| |
| *An apron-like excess of skin - following weight loss.<ref>URL: [http://plasticsurgery.about.com/od/glossary/g/panniculectomy.htm http://plasticsurgery.about.com/od/glossary/g/panniculectomy.htm]. Accessed on: 18 July 2012.</ref>
| |
| *Seen in [[obesity]]. | |
| | |
| ===Gross===
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| *Skin with abundant fat.
| |
| **Pieces usually triangular.
| |
| **Stretch marks (striae) are very common.
| |
| | |
| Notes:
| |
| *The [[gross pathology]] section of the report should say something like: ''On sectioning no lesions were identified''.
| |
| *The [[cut-up]] is described in ''[[abdominal pannus grossing]]''.
| |
| | |
| ===Microscopic===
| |
| Features:
| |
| *Adipose tissue.
| |
| | |
| DDx:
| |
| *[[Lipoma]].
| |
| *[[Liposarcoma]].
| |
| | |
| ===Sign out===
| |
| <pre>
| |
| ABDOMINAL PANNUS, EXCISION:
| |
| - BENIGN SKIN AND ADIPOSE TISSUE.
| |
| </pre>
| |
| | |
| <pre>
| |
| ABDOMINAL PANNUS, EXCISION:
| |
| - DERMAL SCAR, BENIGN SKIN AND ADIPOSE TISSUE.
| |
| </pre>
| |
| | |
| ====Gross only====
| |
| <pre>
| |
| ABDOMINAL PANNUS, EXCISION:
| |
| - BENIGN SKIN AND ADIPOSE TISSUE (GROSS ONLY).
| |
| </pre>
| |
|
| |
|
| ==Empyema== | | ==Empyema== |
| :''Empyema peel'' redirects here. | | :''Empyema peel'' and ''pleural peel'' redirect here. |
| ===General=== | | ===General=== |
| *Empyemas are often managed surgically.<ref name=pmid10197399>{{Cite journal | last1 = Ferguson | first1 = MK. | title = Surgical management of intrapleural infections. | journal = Semin Respir Infect | volume = 14 | issue = 1 | pages = 73-81 | month = Mar | year = 1999 | doi = | PMID = 10197399 }}</ref> | | *Empyemas are often managed surgically.<ref name=pmid10197399>{{Cite journal | last1 = Ferguson | first1 = MK. | title = Surgical management of intrapleural infections. | journal = Semin Respir Infect | volume = 14 | issue = 1 | pages = 73-81 | month = Mar | year = 1999 | doi = | PMID = 10197399 }}</ref> |
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| DDx: | | DDx: |
| *[[Malignant mesothelioma]]. | | *[[Malignant mesothelioma]] - should have infiltrative growth. |
| *[[Fibrosing pleuritis]]. | | *[[Fibrosing pleuritis]]. |
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| - NO EVIDENCE OF MALIGNANCY. | | - NO EVIDENCE OF MALIGNANCY. |
| </pre> | | </pre> |
| | |
| | ==Canal of Nuck cyst== |
| | ===General=== |
| | *Canal of Nuck is the female equivalent of the male ''processus vaginalis''.<ref name=pmid36295514/> |
| | *Women/girls only pathology - can be thought of as inguinal hernia in women. |
| | *Very rare pathology.<ref name=pmid36295514>{{cite journal |authors=Kohlhauser M, Pirsch JV, Maier T, Viertler C, Fegerl R |title=The Cyst of the Canal of Nuck: Anatomy, Diagnostic and Treatment of a Very Rare Diagnosis-A Case Report of an Adult Woman and Narrative Review of the Literature |journal=Medicina (Kaunas) |volume=58 |issue=10 |pages= |date=September 2022 |pmid=36295514 |pmc=9609622 |doi=10.3390/medicina58101353 |url=}}</ref> |
| | |
| | ===Sign out=== |
| | <pre> |
| | A. Submitted as "Canal of Nuck Cyst", Excision:: |
| | - Benign fibroadipose tissue partially covered by mesothelium with inflammation, |
| | compatible with clinical impression of canal of Nuck cyst. |
| | - NEGATIVE for malignancy. |
| | </pre> |
| | |
| | ==Palmar fascia== |
| | {{Main|Palmar fascia}} |
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| =See also= | | =See also= |