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2.
NEJM Evid ; 3(4): EVIDmr2300351, 2024 Apr.
Article En | MEDLINE | ID: mdl-38772000

AbstractMorning Report is a time-honored tradition where physicians-in-training present cases to their colleagues and clinical experts to collaboratively examine an interesting patient presentation. The Morning Report section seeks to carry on this tradition by presenting a patient's chief concern and story, inviting the reader to develop a differential diagnosis and discover the diagnosis alongside the authors of the case.This report examines the case of a 70-year-old woman who sought evaluation for a sensation of something moving in her nose. The sensation began during a trip to South America and persisted after she returned home to Switzerland. Using questions, physical examination, and testing, an illness script for the presentation emerges. As the clinical course progresses, the differential is refined until a diagnosis is made.


Nose , Humans , Female , Aged , Diagnosis, Differential , Nose/pathology
3.
J Craniofac Surg ; 35(4): e405-e407, 2024 Jun 01.
Article En | MEDLINE | ID: mdl-38666772

This retrospective cross-sectional study reviewed adult patients with operated cleft lip and/or palate (CL/P) and normal control, and performed comprehensive craniofacial and nasal morphological analyses based on lateral cephalometric radiographs. Pearson or Spearman correlation coefficient assessed intraclass correlation. Seven hundred fifty-seven operated patients with CL/P, and 165 noncleft normal controls were enrolled. Among the normal and CL/P groups, S-N-A angle registered positive correlations with nasal base prominence (S-N'-Sn, degrees). Upper facial height (N-ANS, mm) had positive correlations with nasal dorsum length (N'-Prn, mm) and nasal bone length (N-Na, mm). Although in patients with bilateral cleft lip and palate, there were moderate negative correlations ( r =-0.541, P <0.05) with soft tissue facial profile angle (FH-N'Pog', degree) and nasolabial angle (Cm-Sn-ULA, degree). Correlation exists between the morphology of jaw bones and external nose among patients with CL/P. Maxillary sagittal insufficiency is associated with concave nasal profile, and maxilla height is associated with nasal length.


Cephalometry , Cleft Lip , Cleft Palate , Nose , Humans , Cleft Lip/pathology , Cleft Lip/diagnostic imaging , Cleft Lip/surgery , Cleft Palate/pathology , Cleft Palate/diagnostic imaging , Cleft Palate/surgery , Retrospective Studies , Female , Male , Cross-Sectional Studies , Adult , Nose/diagnostic imaging , Nose/anatomy & histology , Nose/pathology , Case-Control Studies , Adolescent , Maxilla/diagnostic imaging , Maxilla/pathology
4.
Eur J Med Genet ; 69: 104944, 2024 Jun.
Article En | MEDLINE | ID: mdl-38679370

Here we report the case of a young boy with developmental delay, thin sparse hair, early closure of the anterior fontanel, bilateral choanal atresia, brachyturicephaly; and dysmorphic features closely resembling those seen in trichorhinophalangeal syndrome (TRPS). These features include sparse hair, sparse lateral eyebrows, a bulbous pear shaped nose, a long philtrum, thin lips, small/hypoplastic nails, pes planovalgus; bilateral cone-shaped epiphyses at the proximal 5th phalanx, slender long bones, coxa valga, mild scoliosis, and delayed bone age. Given that TRPS had been excluded by a thorough genetic analysis, whole exome sequencing was performed and a heterozygous likely pathogenic variant was identified in the FBXO11 gene (NM_001190274.2: c.1781A > G; p. His594Arg), confirming the diagnosis of the newly individualized IDDFBA syndrome: Intellectual Developmental Disorder, dysmorphic Facies, and Behavioral Abnormalities (OMIM# 618,089). Our findings further delineate the clinical spectrum linked to FBXO11 and highlight the importance of investigating further cases with mutations in this gene to establish a potential genotype-phenotype correlation.


F-Box Proteins , Phenotype , Humans , Male , F-Box Proteins/genetics , Intellectual Disability/genetics , Intellectual Disability/pathology , Langer-Giedion Syndrome/genetics , Langer-Giedion Syndrome/pathology , Nose/abnormalities , Nose/pathology , Fingers/abnormalities , Fingers/pathology , Child , Choanal Atresia/genetics , Choanal Atresia/pathology , Mutation , Hair Diseases , Protein-Arginine N-Methyltransferases
5.
J Clin Neurosci ; 122: 93-102, 2024 Apr.
Article En | MEDLINE | ID: mdl-38492512

OBJECTIVE: Though the endoscopic endonasal approach (EEA) is a widely accepted treatment for skull base tumors, the specific use of EEA for olfactory groove meningiomas (OGMs) is debated, with variable outcomes reported in the literature. We review the surgical results of OGM resections for one surgeon including the operative approach, surgical nuances, and outcomes, with a focus on factors relating to patient selection which favor EEA over transcranial approaches. METHODS: We retrospectively reviewed thirteen cases of endoscopic endonasal resection of olfactory groove meningiomas. Patient characteristics, clinical characteristics, surgical outcomes, and complications were analyzed. Extent of resection was determined based on volumetric analysis of pre- and postoperative MRI. RESULTS: Anatomic characteristics that render a tumor difficult to access fully are lateral extension beyond the mid-orbit and anterior extension to the falx. Simpson Grade I resection was achieved in 11/13 (84.6 %) cases. Mean pre-operative tumor volume was 8.99 cm3 (range 2.19-16.79 cm3), and 92 % of tumors were WHO grade I. We demonstrate 2 cases of smell preservation, possible with small unilateral tumors and tumors that are confined to either the anterior or posterior portion of the cribriform plate. The post-operative CSF leak rate was 7.7 %, without prophylactic lumbar CSF drainage. The mortality rate was 7.7 % (n = 1) after infectious complications following CSF leak. CONCLUSIONS: Endoscopic endonasal resection of olfactory groove meningiomas is an effective and safe operative method with outcomes and complication rates comparable to transcranial approaches. Key considerations include careful patient selection and familiarity with technical nuances of endoscopic endonasal approach for this specific tumor type.


Meningeal Neoplasms , Meningioma , Skull Base Neoplasms , Humans , Meningeal Neoplasms/diagnostic imaging , Meningeal Neoplasms/surgery , Meningioma/diagnostic imaging , Meningioma/surgery , Meningioma/pathology , Nasal Cavity/diagnostic imaging , Nasal Cavity/surgery , Nose/surgery , Nose/pathology , Retrospective Studies , Skull Base Neoplasms/diagnostic imaging , Skull Base Neoplasms/surgery , Treatment Outcome
6.
Orthod Craniofac Res ; 27 Suppl 1: 80-89, 2024 Jun.
Article En | MEDLINE | ID: mdl-38305564

OBJECTIVE: The objective of this study is to measure the morphological changes of the nose and lip in patients with unilateral cleft lip and palate before and after cheiloplasty with primary rhinoplasty (primary correction) in conjunction with Korat-NAM usage. DESIGN: Longitudinal cohort study. SETTING: Cleft Center Maharat Nakhon Ratchasima Hospital, Nakhon Ratchasima, Thailand. SUBJECTS: Twenty-six patients with unilateral cleft lip and palate. INTERVENTIONS: Control group: only active obturator before primary correction. Experimental group: an active obturator and Korat-NAM I before primary correction. A customized endotracheal tube was retained in the nostril for 3 weeks before switching to Korat-NAM II for 1 year. MAIN OUTCOME MEASURES: Six measurements comprising nostril rim length, nostril height, nostril sill width, columella angle, vertical lip height, and horizontal lip length were measured from the patients' photographs. All measurements, except the columella angle, were reported as the cleft side/non-cleft side value ratio. Measurements were taken at the initial appointment, immediately before, 3 weeks after, and 1 year after primary correction. RESULTS: Nostril rim length ratio, nostril height ratio, nostril sill width ratio, columella angle on the cleft side, and vertical lip height ratio were improved using Korat-NAM before and 3 weeks after primary correction. Nostril rim length and height ratios were significantly better than the control group. CONCLUSIONS: Korat-NAM improved nose and lip morphology before primary correction. An overcorrection improved the nose and lip morphology on the cleft side. The nostril rim length and vertical lip height on the cleft side also improved with Korat-NAM II 1 year after primary correction.


Cleft Lip , Cleft Palate , Lip , Nose , Rhinoplasty , Humans , Cleft Lip/surgery , Cleft Lip/pathology , Cleft Palate/surgery , Cleft Palate/pathology , Nose/pathology , Rhinoplasty/methods , Male , Female , Lip/pathology , Longitudinal Studies , Nasoalveolar Molding , Palatal Obturators , Child , Infant
7.
Ann Plast Surg ; 92(1S Suppl 1): S75-S78, 2024 Jan 01.
Article En | MEDLINE | ID: mdl-38286000

ABSTRACT: In case of excision of nasal basal cell carcinoma (BCC), bilobed flaps are considered the criterion standard of reconstruction for defect less than 15 mm in size. However, there is still a risk of trapdoor deformity formation, of which its treatment is less discussed. A 44-year-old woman who was diagnosed with nasal BCC and underwent tumor excision with bilobed flap reconstruction presented with trapdoor deformity postoperatively. The computed Vancouver Scar Scale was 7. After early intervention of multiple laser modalities, including 2 sessions of 585-nm pulsed dye laser with a fluence of 9 J/cm2, pulse duration of 6 milliseconds, and spot size of 6 mm, 2940-nm Er-yttrium aluminum garnet (YAG) laser with a pulse energy of 800-900 mJ, repetition rate of 8-9 Hz, and laser spot size of 3-7 mm, and 5 sessions of 1064-nm Nd:YAG fractional picosecond laser with a pulse energy of 2.30-2.70 mJ, repetition rate of 8 Hz, and laser spot size of 6 mm from 5 to 23 weeks postoperatively, the Vancouver Scar Scale score improved to 1, with significant reduction of trapdoor scar erythema and puffiness. Although BCC is often curable, tumor excision causes unsatisfactory appearance satisfaction problem, owing to the apparent location of the lesion. Factors, such as sebaceous tissue thickness, reconstruction over multiple aesthetic subunits of nose, and damage to nasal cartilage framework structure during tumor removal, may increase the risk of trapdoor formation. Early intervention with multiple laser treatment can significantly revise the deformity.


Carcinoma, Basal Cell , Lasers, Solid-State , Skin Neoplasms , Female , Humans , Adult , Cicatrix/pathology , Nose/surgery , Nose/pathology , Carcinoma, Basal Cell/surgery , Carcinoma, Basal Cell/pathology , Skin Neoplasms/surgery , Skin Neoplasms/pathology , Treatment Outcome
8.
HNO ; 72(4): 257-264, 2024 Apr.
Article De | MEDLINE | ID: mdl-38214715

Inverted papilloma (IP) are benign tumors that show a locally aggressive behavior, a high rate of recurrence, and a potential for malignant transformation. Specific radiological signs such as hyperostosis at the origin of the IP and convoluted cerebriform patterns, as well as the typical endoscopic aspect, can lead to diagnosis and enable preoperative planning of surgical access and the extent of surgery. Endonasal endoscopic techniques are considered the gold standard and the introduction of extended surgical techniques such as the prelacrimal approach, frontal drillout, or orbital transposition facilitate complete subperiosteal resection with preservation of important physiological structures. There is a risk of synchronous and metachronous squamous cell carcinomas (IP-SCC). Research focuses on radiological criteria to differentiate benign IP from IP-SCC, genetic and epigenetic factors in the process of malignant transformation, and estimation of the risk of IP progressing to IP-SCC.


Nose Neoplasms , Papilloma, Inverted , Paranasal Sinus Neoplasms , Paranasal Sinuses , Humans , Papilloma, Inverted/diagnosis , Papilloma, Inverted/surgery , Paranasal Sinus Neoplasms/diagnosis , Paranasal Sinus Neoplasms/surgery , Paranasal Sinuses/pathology , Nose/pathology , Tomography, X-Ray Computed , Nose Neoplasms/diagnosis , Nose Neoplasms/surgery , Nose Neoplasms/pathology , Retrospective Studies
9.
J Am Vet Med Assoc ; 262(3): 1-4, 2024 Mar 01.
Article En | MEDLINE | ID: mdl-38183769

OBJECTIVE: To describe the clinical presentation, novel surgical approach, and outcome of a dog diagnosed with chondro-osseous respiratory epithelial adenomatoid hamartoma (COREAH). ANIMAL: 5-year-old castrated male Yorkshire Terrier. CLINICAL PRESENTATION, PROGRESSION, AND PROCEDURES: The dog was presented with chronic upper respiratory noise, congestion, facial swelling, ocular discharge, and an abscess on the nasal bridge. Two CT scans were performed 4 months apart. The CT scans yielded similar results: cyst-like nasal masses with severely destructive bilateral rhinitis with extensive polyostotic bony lysis. A dorsal rhinotomy with a turbinectomy and debridement of the nasal cavity were performed. A poorly defined but extensive lesion was found occupying the entirety of the left frontal sinus as well as the nasal cavity. TREATMENT AND OUTCOME: Histopathology revealed a mass consistent with COREAH. The dog recovered well from surgery, except for self-limiting subcutaneous emphysema, and 3 weeks postoperatively was reportedly doing well, with mild nasal discharge. Stridor, nasal discharge, and sneezing episodes were reported postoperatively; however, these were improved. At 18 months postoperatively, the dog died from uncontrolled seizures while hospitalized for suspected acute hemorrhagic diarrhea syndrome at a different hospital. CLINICAL RELEVANCE: COREAH should be considered a potential cause of destructive bilateral rhinitis and bony lysis in dogs. Dorsal rhinotomy can be a surgical treatment for dogs with possible COREAH with acceptable outcome, though complete remission of clinical signs may not be achieved. This is the first clinical description of COREAH in a dog.


Adenoma , Dog Diseases , Hamartoma , Nose Neoplasms , Rhinitis , Dogs , Male , Animals , Nose/pathology , Nasal Cavity/pathology , Rhinitis/veterinary , Nose Neoplasms/veterinary , Adenoma/veterinary , Hamartoma/diagnosis , Hamartoma/surgery , Hamartoma/veterinary , Dog Diseases/diagnosis , Dog Diseases/surgery , Dog Diseases/pathology
10.
Int Forum Allergy Rhinol ; 14(3): 724-727, 2024 Mar.
Article En | MEDLINE | ID: mdl-37563906

KEY POINTS: Resumption of continuous positive airway pressure (CPAP) in the immediate postoperative period after endoscopic endonasal approaches (EEA) for pituitary adenomas can be safe.


Adenoma , Pituitary Neoplasms , Humans , Pituitary Neoplasms/surgery , Continuous Positive Airway Pressure , Nose/surgery , Nose/pathology , Adenoma/surgery , Postoperative Period , Skull Base/surgery
11.
Laryngoscope ; 134(1): 47-55, 2024 Jan.
Article En | MEDLINE | ID: mdl-37249188

BACKGROUND: Lesions involving the intraconal space of the orbit are rare and challenging to manage. Operative techniques and outcomes for the endoscopic endonasal approach (EEA) to tumors in the medial intraconal space (MIS) remain poorly characterized. OBJECTIVE: We present our experience with a wide range of isolated intraconal pathology managed via an EEA. METHODS: A retrospective review of all cases (2014-2021) performed by a single skull base team in which the EEA was employed for the management of an intraconal orbital lesion. RESULTS: Twenty patients (13 men, 7 women) with a mean age of 59 years (range, 40-89 years) were included. All lesions were isolated to the MIS, pathology addressed included: cavernous hemangioma (6), schwannoma (4), lymphoma (4), inflammatory pseudotumor (2), chronic invasive fungal sinusitis (2), and metastatic disease (2). Either a biopsy (10/20) or a complete resection (10/20) was performed. In all cases, the MIS was accessed via an endonasal corridor between the medial and inferior rectus muscles. Retraction and safe, intra-orbital dissection of the lesion was performed using a two-surgeon, multi-handed technique. Gross total resection of benign lesions was achieved in 90% (9/10) of cases; a pathologic diagnosis was achieved in 100% (10/10) of biopsy cases. No orbital reconstruction was required. Visual acuity returned to normal in 80% (8/10) of planned resection cases and postoperative diplopia resolved by 3 months in 90%. Mean follow-up was 15 months. CONCLUSION: This study demonstrates that the EEA is safe and effective for accessing lesions in the MIS. This technique affords very favorable outcomes with minimal postoperative morbidity. LEVEL OF EVIDENCE: 4 Laryngoscope, 134:47-55, 2024.


Neurilemmoma , Orbital Neoplasms , Male , Humans , Female , Middle Aged , Orbital Neoplasms/surgery , Nose/pathology , Orbit/surgery , Biopsy , Neurilemmoma/surgery , Endoscopy/methods
12.
Laryngoscope ; 134(4): 1648-1655, 2024 Apr.
Article En | MEDLINE | ID: mdl-37991199

OBJECTIVES: Following primary surgery for unilateral cleft lip palate (UCLP), cleft lip nasal deformities (CLNDs) (nasal asymmetry, collapsed nasal alae, and a widened alar base) are generally inevitable and often require secondary rhinoplasty. However, reconstructing a cleft nose with an alar tissue deficiency remains challenging for rhinoplasty surgeons. METHODS: The manifestations of common deformities are described herein, and a secondary rhinoplasty technique for unilateral CLNDs using a nasolabial flap (NLF) has been proposed for patients with alar tissue deficiency. Secondary rhinoplasties were performed in 12 patients with unilateral CLNDs between 2020 and 2021 using a NLF. Photogrammetric measurements were performed preoperatively and postoperatively. A total of 12 flaps were successfully transferred. Ten patients were followed up for >1 year. RESULTS: Significant postoperative decreases in nasal alar width were measured in both the base view (p < 0.050) and the frontal view (p < 0.050). Despite the additional facial scars that occurred in some cases, all patients were satisfied with the aesthetic effects. CONCLUSIONS: The NLF achieved satisfactory results in secondary rhinoplasty of unilateral CLND for patients with nasal tissue deficiencies in whom the surgeon weighed the potential benefits over postoperative scarring. LEVEL OF EVIDENCE: 4 Laryngoscope, 134:1648-1655, 2024.


Cleft Lip , Cleft Palate , Rhinoplasty , Humans , Cleft Lip/complications , Treatment Outcome , Nose/pathology , Rhinoplasty/methods , Cleft Palate/surgery , Cicatrix/pathology
13.
Otolaryngol Clin North Am ; 57(2): 293-307, 2024 Apr.
Article En | MEDLINE | ID: mdl-37985273

This review article highlights air pollution as a critical global health concern with emphasis on its effects and role in the development and exacerbation of upper airway and lower airway disease with a focus on allergic rhinitis and asthma. This review underscores the World Health Organization's recognition of air pollution as the biggest environmental threat to human health. It discusses the various components and categories of air pollutants and the evidence-based effects they have on asthma and allergic rhinitis, ranging from pathogenesis to exacerbation of these conditions across various age groups in different geographic locations.


Air Pollutants , Air Pollution , Asthma , Rhinitis, Allergic , Humans , Air Pollution/adverse effects , Air Pollution/analysis , Asthma/epidemiology , Asthma/etiology , Rhinitis, Allergic/epidemiology , Rhinitis, Allergic/etiology , Air Pollutants/adverse effects , Air Pollutants/analysis , Nose/pathology
14.
Laryngoscope ; 134(5): 2111-2114, 2024 May.
Article En | MEDLINE | ID: mdl-37767864

Medial petrous apex cholesterol granuloma is a benign lesion which treatment is generally based on a trans-nasal marsupialization. When the artificial ostium is created, it is usually kept open with local flaps, like the septal nasopharyngeal "kite flap", a reliable local vascularized flap. Laryngoscope, 134:2111-2114, 2024.


Ear Neoplasms , Granuloma, Foreign-Body , Humans , Petrous Bone/surgery , Cholesterol , Granuloma/surgery , Surgical Flaps/pathology , Nose/pathology , Granuloma, Foreign-Body/surgery
15.
J Bronchology Interv Pulmonol ; 31(2): 215-223, 2024 Apr 01.
Article En | MEDLINE | ID: mdl-38148668

BACKGROUND: Endobronchial ultrasound-guided transbronchial needle aspiration (EBUS-TBNA) is a commonly performed procedure by the bronchoscopist for the evaluation of mediastinal lesions. However, evidence directly comparing the nasal and oral routes to guide the choice of an optimal insertion approach is scanty. METHODS: In this prospective, parallel-group, open-label randomized clinical trial, adults posted for a linear EBUS-TBNA examination under conscious sedation were randomized to undergo the procedure via the nasal or oral route. The primary objective was to assess the equivalence of subject-rated tolerance of EBUS-TBNA procedure in the 2 groups. Key secondary objectives were to assess the equivalence of subject-rated overall experience, willingness for a repeat procedure, operator-rated subject's tolerance, and operator-rated ease of performing the procedure. RESULTS: One hundred and eighty subjects were randomized in a 1:1 ratio to the nasal (n=98) or oral (n=82) group. Outcome measures were assessed by both per-protocol (PP) and intention-to-treat (ITT) analysis. Subject-rated procedural tolerance, overall satisfaction and operator's ease of performing the procedure were found to be equivalent in the 2 groups ( P <0.05 in all cases for PP and ITT analysis). The operator-rated subject's tolerance was, however, nonequivalent ( P =0.0596, 0.1286 for PP and ITT, respectively). Subject's willingness to undergo a repeat procedure was similar in both groups [90% CI of difference in proportions: (-0.023, 0.121) in PP and (-0.028, 0.115) in ITT analysis]. CONCLUSION: Nasal route for EBUS-TBNA could be considered where it is feasible and preferable for the patient as well as the operator.


Bronchoscopy , Lung Neoplasms , Adult , Humans , Prospective Studies , Bronchoscopy/methods , Endoscopic Ultrasound-Guided Fine Needle Aspiration/adverse effects , Endoscopic Ultrasound-Guided Fine Needle Aspiration/methods , Mediastinum/pathology , Nose/pathology , Lung Neoplasms/pathology
16.
BMJ Case Rep ; 16(12)2023 Dec 20.
Article En | MEDLINE | ID: mdl-38123315

This case report describes the case of a man in his seventies presenting with a nasopharyngeal deposit of myeloid sarcoma associated with acute monomyelocytic leukaemia. He presented with right nasal obstruction associated with unilateral pulsatile tinnitus. CT and MRI scans of sinuses identified a moderately restricting mucosal swelling of the right torus tubarius, and a biopsy of the lesion diagnosed a nasal deposit of myeloid sarcoma.


Leukemia, Myeloid, Acute , Sarcoma, Myeloid , Tinnitus , Humans , Male , Leukemia, Myeloid, Acute/complications , Leukemia, Myeloid, Acute/diagnosis , Leukemia, Myeloid, Acute/pathology , Nasopharynx/pathology , Nose/pathology , Sarcoma, Myeloid/pathology , Tinnitus/etiology , Aged
17.
J Clin Neurosci ; 118: 161-162, 2023 Dec.
Article En | MEDLINE | ID: mdl-37944360

Positioned along the ventral surface of the pons, proximal superior cerebellar artery (SCA) aneurysms account for only 1.7% of all intracranial aneurysms [1]. Unlike more commonly encountered basilar artery aneurysms, patients often experience good outcomes when treated via endovascular coiling or surgical clipping [1,2]. These lesions frequently have a lateral projection and paucity of perforator arteries [2]. With further development of endoscopic endonasal techniques, access to this region is possible via a direct frontal exposure to the ventral brainstem, basilar artery and branching vessels. To date, there are only a limited number of reports describing an endoscopic endonasal transclival (EETC) approach for surgical clipping [3-5]. In this operative video, we detail the surgical clipping of a cerebellar arteriovenous malformation feeding vessel and an associated aneurysm using the EETC approach in a 59-year-old woman who presented with sudden onset of a severe headache. The feeding vessel and aneurysm's midline location, just below the take-off of the SCA made it a good candidate for this surgery. Major steps included in this video include 1) transsphenoidal exposure of and subsequent drilling of the clivus, 2) dural opening into the pre-pontine cistern and dissection of the aneurysm, 3) clipping of the aneurysm, and 4) multi-layered closure of the skull base defect. Overall, the patient tolerated the procedure well and was found to have no residual filling of the aneurysm or the AVM feeding vessel at 2-year follow-up. EETC is a viable surgical option for the treatment of aneurysm located along the midline of the pre-pontine cistern.


Arteriovenous Malformations , Cerebellar Diseases , Intracranial Aneurysm , Female , Humans , Middle Aged , Endoscopy/methods , Nose/pathology , Intracranial Aneurysm/diagnostic imaging , Intracranial Aneurysm/surgery , Intracranial Aneurysm/pathology , Cerebellum/diagnostic imaging , Cerebellum/surgery , Cerebellum/blood supply
18.
Am J Dermatopathol ; 45(11): 762-764, 2023 Nov 01.
Article En | MEDLINE | ID: mdl-37856739

ABSTRACT: Spindle cell-predominant trichodiscoma (SCPT) is a benign adnexal neoplasm, best categorized within the trichodiscoma-fibrofolliculoma continuum. SCPTs clinically present as dome-shaped papules usually on the face, particularly on the nose or the nasolabial fold. The SCPT variant has been described as a particularly cellular trichodiscoma composed of small interweaving fascicles and sheets of spindle cells. Identical lesions were previously referred to as neurofollicular hamartomas because of their predominantly fascicular stromal cellularity and focal S100 positivity. In this article, we report a rare variant of SCPT with a palisaded arrangement. The patient is a middle-aged man with no significant dermatologic history who presented with a skin-colored papule on the left nasal ala. It had been present for approximately 10 years with only minimal growth over that time. A biopsy was obtained. Histopathological analysis revealed a dermal papule composed of bland spindle cells arranged in a striking palisading pattern within a fibromyxoid stroma with associated peripheral hyperplasia of sebaceous glands. The palisaded pattern shared features reminiscent of Verocay bodies of a schwannoma. Immunohistochemical studies revealed stromal spindled cells with a strong and diffuse pattern of CD34 expression and absent S100 and SOX10 expressions. To our knowledge, only 2 cases of SCPT with a palisaded pattern have been presented. SCPT with a palisaded pattern is a rare histopathologic variant that may resemble a schwannoma but can be recognized by its strong epithelial components and immunohistochemical staining pattern.


Hair Diseases , Neurilemmoma , Skin Neoplasms , Male , Middle Aged , Humans , Skin Neoplasms/pathology , Hair Diseases/pathology , Sebaceous Glands/pathology , Nose/pathology , Neurilemmoma/pathology
19.
Eur Rev Med Pharmacol Sci ; 27(5 Suppl): 75-79, 2023 Oct.
Article En | MEDLINE | ID: mdl-37869951

OBJECTIVE: Narrow maxilla occurring due to various congenital or acquired causes creates major orthodontic problems and complicates prosthetic dental rehabilitation. The etiologic factors are mostly related to upper airway pathologies that restrict breathing and cause negative pressure at the base of the nose and nasopharynx. The upper and lower airway is a whole unit. Regional anomalies or acquired problems affect the entire system. This can lead to developmental issues and permanent disorders in childhood, which will last their real life. This study was planned to investigate the incidence of nasopharyngeal obstruction originating from allergic rhinitis, turbinate hypertrophy, septum deviation, and adenoid vegetation in children scheduled for orthodontic treatment due to maxillary stenosis. PATIENTS AND METHODS: Our study group consists of one hundred children aged 12-16 years who applied to the orthodontist due to dental malalignment and were found to have a narrowing of the maxilla. After the orthodontic evaluation, the patients were referred for an ENT examination to evaluate the etiological factors originating from the upper respiratory tract. In the study group, nasal congestion and allergic rhinitis were first investigated. All symptoms were evaluated and scored. Then, an ENT physical examination was performed in all cases, and nasal cavities, nasopharynx, and oropharynx were assessed with a fiberoptic endoscope. Regarding etiological factors, allergic rhinitis, turbinate hypertrophy, nasal septum deviation, and adenoid vegetation that would prevent breathing were carefully investigated. RESULTS: Firstly, deep palate, narrowed maxillary arch, V-shaped arch, adenoid face type, bilateral posterior crossbite, insufficient lip presence, maxillary incisor protrusion (upper forward thrust), skeletal class 2 division 1 malocclusion, and increased lower face height detected in patients primarily diagnoses were grouped according to their pathologies. Allergic rhinitis was found in 43 cases, turbinate hypertrophy in 30 instances, nasal septum deviation in 18 cases, and adenoid vegetation that prevented respiration in 61 patients. CONCLUSIONS: It is known that increased nasal airway resistance due to allergic rhinitis, septal deviation, turbinate hypertrophy, or adenoid vegetation in the upper respiratory tract may lead to permanent orthodontic disorders in children and adolescents. A multidisciplinary approach, early diagnosis, and treatment should be the first step to prevent this situation. Secondly, it should be planned to correct the anatomical disorders that have occurred with appliances and, if necessary, surgical approaches. Taking precautions before permanent problems arise in childhood is also crucial in prosthetic dentistry.


Maxilla , Rhinitis, Allergic , Child , Adolescent , Humans , Maxilla/pathology , Nose/pathology , Nasopharynx/pathology , Rhinitis, Allergic/complications , Hypertrophy/pathology
20.
Article Zh | MEDLINE | ID: mdl-37905488

Extranodal NK/T cell lymphoma, nasal type(ENKTL) is a highly aggressive malignant tumor derived from NK cells. This article reports a case of ENKTL invading the larynx and digestive tract. The clinical clinical manifestations include hoarseness and intranasal masses.


Larynx , Lymphoma, Extranodal NK-T-Cell , Nose Neoplasms , Humans , Lymphoma, Extranodal NK-T-Cell/pathology , Nose/pathology , Nose Neoplasms/pathology , Larynx/pathology , Gastrointestinal Tract/pathology
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