Salivary gland ectasia symptoms

Definition Dilation of a salivary duct (ptyalectasis) from [sial- + Gr. ektasis, a stretching] A condition resulting from duct obstruction of the parotid or submandibular glands associated with pain and swelling. (see also: Salivary Swelling Both LDH levels and antibiotic administration are considered independent predictors of salivary gland ectasia at multivariable analysis, he explained. Besides salivary gland ectasia, oral symptoms such as temporomandibular joint abnormalities, facial pain and masticatory muscle weakness were also common among the patients Salivary Infection: Symptoms. Salivary infection symptoms can include: Pain, tenderness and redness. Hard swelling of the salivary gland and the tissues around it. Fever and chills. Drainage of infectious fluid from the gland. Salivary Gland Infections: Diagnosis. The doctor will take a medical history and examine the salivary glands inside the. The researchers found that oral manifestations, specifically salivary gland ectasia, were unexpectedly common being detectable in 83.9% and 43% of COVID-19 survivors, respectively. Salivary glands were defined as being ectasic when they appeared swollen, with a patent duct, and no pus leaking

Overview. Salivary glands are located in the mouth. There are three pairs of large salivary glands. Parotid glands are found in front of and just below each ear. Submandibular glands are below the jaw. Sublingual glands are under the tongue. There are also hundreds of smaller glands. These glands make saliva (spit) and empty it into the mouth. The researchers found that oral manifestations, specifically salivary gland ectasia, were unexpectedly common being detectable in 83.9% and 43% of COVID-19 survivors, respectively. Salivary glands.. Inverted nipple Mammary duct ectasia often doesn't cause any signs or symptoms, but some people experience: A dirty white, greenish or black nipple discharge from one or both nipples Tenderness in the nipple or surrounding breast tissue (areola

Gently massaging your salivary glands may help reduce the above swelling or pain. Depending on the severity and persistence of the symptoms, your physician may refer you to an otolaryngologist, also called an ear, nose, and throat specialist. This physician can evaluate the swelling and pain to make sure they are not due to other causes Doctors assessed the patients for signs of oral symptoms, including chewing muscle weakness, ulcers, dry mouth, altered taste or smell and abnormal salivary glands. Except for altered taste and.. MRI is the gold standard for exploring salivary glands.4 5 Indeed, MRI and sialo-MRI showed ductal ectasia with salivary retention and cystic mass.3 Differential diagnoses of this exceptional pathology arises with other disorders of salivary glands such as polycystic parotid, ductal stenosis and also with systemic sialosis mainly Sjogren's.

Focal enlargement may be a sign of abscess and pus should be squeezed out from the salivary duct and cultured to determine causative organism. Other not so common symptoms would include inflammation of the oral cavity, difficulty in swallowing, neck and mouth pain, nausea, vomiting and dental pain Mumps is the most common viral cause of acute salivary inflammation. Young children 4-10 years of age are most commonly affected, developing bilateral swelling of the parotid glands 2-3 weeks after exposure. Symptoms last 7-10 days Salivary glands produce saliva, which keeps the mouth moist and supports digestion. Salivary gland cancer is a rare cancer that starts in the tissue of one of these glands

Sialectasis Iowa Head and Neck Protocol

  1. imally invasive techniques have been developed, covering all different entities that are included in the complex of salivary gland obstruction, and can help the physician to find the right diagnosis and an adequate treatment plan and to perform a gland-preserving.
  2. A salivary gland infection can cause common infection symptoms like a fever and chills. In addition, though, you might also experience: pus discharge in your mouth, which may cause a foul taste recurring or constant dry mout
  3. Salivary gland stones affect ducts to the submandibular gland in nearly 80% of cases, the parotid gland in 14%, and the sublingual gland in 6%. Stones in submandibular glands are large and usually occur as one stone when compared with stones in the parotid gland
  4. In addition, duct ectasia, unlike cystadenoma, usually involves several ductal segments and is often associated with fibrosis, atrophy of the adjacent salivary gland, and chronic inflammation. Polycystic disease is extremely rare and involves the entire salivary gland more diffusely than does the well-circumscribed cystadenoma
  5. ate symptoms, and restore your quality of life

COVID-19 survivors salivary gland ectasia oral diseas

  1. Doctors assessed the patients for signs of oral symptoms, including chewing muscle weakness, ulcers, dry mouth, altered taste or smell and abnormal salivary glands. Except for altered taste and smell, salivary gland swelling was the most common oral symptom, the study published in the Journal of Dental Research (JDR) found
  2. Isolated salivary duct cysts are treated by conservative surgical excision. For cysts in the major glands, partial or removal of the gland may be necessary. For rare patients who develop multifocal salivary ductal ectasia, excision may be performed for the more problematic swellings. However, surgical management does not appear feasible for all.
  3. The most common was swollen salivary glands, known as ectasia, which affected 43 per cent of patients. Salivary glands make spit to help with chewing and swallowing. Infection with the coronavirus can lead to swollen saliva glands in the mouth, a new study has found. Salivary glands make saliva to help with chewing and swallowing and empty it.
  4. or salivary glands or parotid gland. May become secondarily infected around sialolith, which acts as a nidus
  5. METHODS: From Jul.2010 to Dec. 2016, 8 patients presenting with severe parotid duct stenosis and 3 patients with occlusion of the Wharton's duct underwent endoscopy-assisted sialodochoplasty.All these patients had concurrent severe ductal ectasiaand manifested a painful swelling of the involved salivary glands.The diameter of ectasia and length.
  6. The most reported condition, salivary gland ectasia, was unexpectedly common, in the COVID-19 survivors, the authors noted. Salivary gland ectasia affected 38% of the cohort and was more prevalent among patients who were older and had more severe markers of COVID-19
  7. 1 Vita-Salute San Raffaele University, Milan, Italy. 2 Department of Dentistry, IRCCS Ospedale San Raffaele, Milan, Italy. 3 Division of Immunology, Transplantation and Infectious Disease, IRCCS Ospedale San Raffaele, Milan, Italy. 4 Division of Hematology, IRCCS Ospedale San Raffaele, Milan, Italy

of the parotid and submandibular glands associated with a retention cyst of the right parotid. He had a right total parotidectomy. Histopathological examination of the lesion revealed a multilocular cystic mass with a diffuse glandular ectasia of salivary ducts. The patient had an uneventful postoperative course without any recurrence of symptoms The researchers found that oral manifestations, specifically salivary gland ectasia, were unexpectedly common being detectable in 83.9% and 43% of COVID-19 survivors, respectively Study: Salivary gland ectasia reflects hyperinflammatory response to COVID-19. 03/04/2021 Dentistry, hospital, research, Salivary Gland, SARS, SARS-CoV-2. The clinical picture of COVID-19 in various target organs has been extensively studied and described, but relatively little is known about the characteristics of oral cavity involvement The researchers found that oral manifestations, specifically salivary gland ectasia, were unexpectedly common being detectable in 83.9% and 43% of COVID-19 survivors, respectively. Salivary glands were defined as being ectasic when they appeared swollen, with a patent duct, and no pus leaking. Salivary gland ectasia reflected the.

Salivary Gland Infection (Sialadenitis) Johns Hopkins

  1. ation of the ductal system. Bacterial infection may lead to destruction and fibrosis of gland architecture of acinar elements and ductal ectasia. Acute suppurative sialadenitis - singular acute event may precipitate others or progress to chronic sialadeniti
  2. ish or continue in the form of swallowing difficulties, loss of taste, and xerostomy (7, 14). In addition, increases in dental caries after radiation-induced salivary gland damage has been reported (1, 8, 16, 17)
  3. Treatment for salivary gland disorders depends on the disease type and how advanced it is. For example, if you have a mass in your salivary gland, your doctor may recommend surgery to remove the.
  4. There are distinct differences between the symptoms from a salivary gland infection and those from cancer. First off, an infection of the salivary glands is far more common than is a malignancy. The incidence rate of salivary gland cancer is one to eight people per 100,000 in the U.S
  5. Background: Sialodochitis fibrinosa is a rare disease which is characterized by recurring episodes of pain and swelling of the salivary glands due to the formation of mucofibrinous plugs. Analytic studies ascertain elevated levels of eosinophils and immunoglobulin E (IgE). Imaging studies such as magnetic resonance imaging (MRI) and sialography reveal dilation of the main salivary duct (duct.
  6. Sialectasis (sialoangiectasis) is the dilatation of the ducts within salivary glands. It is most commonly seen in the parotid gland and is associated with ascending infections and gland destruction. Clinical presentation Isolated, diffuse swel..

Presence and Prevalence of Salivary Gland Ectasia and Oral

Saliva & Salivary Gland Disorders National Institute of

salivary gland ectasia, were unexpectedly common, with oral manifestations being detected in 83.9% while salivary gland ectasia in 43% of COVID-19 survivors. Salivary gland ectasia reflected the hyperinflammatory response to SARS-CoV-2, as demonstrated by the significan Sialolithiasis is a disease associated with salivary gland. Usually crystalline mass which looks similar like calculus is formed mostly (92%) in the submandibular gland. The affects is mostly developed inside the duct rather than parenchyma. The other salivary glands, which include parotid gland and sublingual gland are rarely affected

Presence and prevalence of salivary gland ectasia and oral

  1. The most common was swollen salivary glands, known as ectasia, which affected 43 per cent of patients. Salivary glands make spit to help with chewing and swallowing. Infection with the coronavirus can lead to swollen saliva glands in the mouth, a new study has found
  2. Introduction. Sialolithiasis is the presence of calculi in the salivary glands or ducts.Stones will form in the salivary gland or ducts following the stagnation of saliva; they are typically composed of calcium phosphate and hydroxyapatite, as the saliva is rich in calcium. They have an incidence of approximately 27-59 cases per million population per year
  3. Except for altered taste and smell, salivary gland ectasia, or swelling, was the most common oral symptom, the study published in the Journal of Dental Research (JDR) found There are three major.
  4. or salivary gland lobule with atrophy of the acinar structures, ductal ectasia, and fibrosis (hematoxylin-eosin, original magnification X100.
  5. Except for altered taste and smell, salivary gland ectasia, or swelling, was the most common oral symptom, the study published in the Journal of Dental Research (JDR) found There are three major salivary glands in the mouth, the parotid glands, the submandibular glands, and the sublingual glands. These are found in front of the ears, below the.

Fifteen glands (5 submandibular and 10 parotid) were found to have other main disorders such as stenosis, synechia, or kink formation. Other findings included sialodochitis in 6 glands (2 submandibular and 4 parotid), a polyp in 1 parotid gland, mucus plugs in 21 glands (6 submandibular and 15 parotid), ductal ectasia in 4 glands (2. Obstructive Salivary Symptoms and Medical Therapy for Pediatric Salivary Gland Disease Kristina W. Rosbe, MD, FAAP, FACS salivary gland disorders • Review non-surgical management - Immune • Hypogammaglobulinemia, IgG3 def, IgA def, Sjogren's - Duct ectasia - Lymphocytes - Plasma cells •Late - Periductal inflammatio Salivary gland problems may be due to infection, inflammation, obstruction or tumours. They may present with acute, chronic or recurrent symptoms. Usually a careful history and examination give initial clues as to the cause and ultrasound is generally the first line of investigation. All salivary gland swellings need urgent referral and. *Salivary gland cancer facts medically edited by Charles Patrick Davis, MD, PhD. Salivary gland cancer is a type of head and neck cancer that involves abnormal growth of salivary gland cells.; Factors that increase the risk of salivary gland cancer include older age, radiation therapy to the head and neck, or exposure to cancer-causing chemicals at work..

Stone blocking a salivary duct - Stock Image C007/1657

Mammary duct ectasia - Symptoms and causes - Mayo Clini

Salivary gland atrophy occurs occasionally in aging B6C3F1 mice. The atrophy generally affects individual lobules and is characterized by a decrease in the size of acini and acinar epithelial cells, which may be accompanied by an infiltrate of chronic inflammatory cells and an increase in interstitial connective tissue and/or in the number of. The main salivary glands in buffaloes consist of three pairs namely; parotid, mandibular and sublingual glands. Treatment of ectasia of the parotid salivary duct was easily performed in all cases. Marsupialization was performed in standing position under xylazine sedation. A mouth gag was applied to facilitate the safe opening of the mouth. Salivary gland, Duct - Metaplasia, Squamous in a male F344/N rat from a chronic study (higher magnification of Figure 3). The normally cuboidal ductal epithelial cells have been replaced by stratified squamous epithelium Sialolipoma: Mature adipose tissue mixed with acinar, ductal, basal and myoepithelial cells of normal salivary gland. Also duct ectasia with fibrosis, prominent lymphoid infiltrates with nodular aggregates in stroma, oncocytic changes, sebaceous differentiation. Vascular variant is sialoangiolipoma Salivary Gland Surgery. There are three large salivary glands on each side of the face and mouth — the parotid gland, submandibular gland, and sublingual gland — and numerous other small, unnamed salivary glands — known as minor salivary glands — inside of the mouth. They produce saliva, which helps digest food and keeps bacteria under.

Pathology Outlines - Basal cell adenoma

Hypersalivation is a well-known ictal semiology of benign Rolandic epilepsy and other childhood epilepsy syndromes. There are also occasional reports of adults with temporal, parietal, or frontal lobe epilepsy in which hypersalivation is a prominent seizure manifestation. Notably lacking are reports linking salivary gland enlargement to ictal hypersalivation The majority of submandibular salivary gland calculi are radiopaque and visible on X-ray. This patient has inflamed and swollen left floor of mouth with pus emanating from the Wharton's duct. Intraocclusal view showed at least 2 radiopaque stones with the bigger one situated more anteriorly. Stone retrieved from the submandibular duct

Apocrine Secretion in Drosophila Salivary Glands

Study: Salivary gland ectasia reflects hyperinflammatory

IgG4-related disease (IgG4-RD), formerly known as IgG4-related systemic disease, is a chronic inflammatory condition characterized by tissue infiltration with lymphocytes and IgG4-secreting plasma cells, various degrees of fibrosis (scarring) and a usually prompt response to oral steroids.In approximately 51-70% of people with this disease, serum IgG4 concentrations are elevated during an. Sialolithiasis, salivary duct stricture, external duct compression, systemic disease, or stasis may be causative. Repeated glandular infection results in permanent damage to the salivary gland characterized by sialectasia, ductal ectasia, and progressive acinar destruction combined with lymphocytic infiltrate

Salivary gland cancer is a rare type of cancer that may affect any of the salivary glands in the head and neck region.   The effects of salivary gland cancer can vary depending on what gland is affected. In some cases, a person with salivary gland cancer may not experience any symptoms.  Of salivary gland tumors: • 80% occur in the parotid glands - 75% benign • 15% occur in the submandibular glands - 50% benign • 1% occur in the sublingual glands - 25% benign • 4% occur in the minor salivary glands - 35% benign . www.downstatesurgery.or Cystadenoma of Salivary Gland can affect both the minor and major salivary glands. The tumor constitutes approximately 7% and 3% of all benign tumors of the minor and major salivary glands respectively. The signs and symptoms of Cystadenoma of Salivary Gland may include: Presence of a firm, rubbery nodule in the mouth that presents no pain

Treatment of Parotitis requires an immediate response. If you delay the treatment of inflammation of the salivary glands, the consequences can be much more serious. Parotitis is the medical term that is offered to the infection and inflammation of the salivary glands. The salivary glands are also known as your parotid glands Chronic inflammatory and auto-immune disorder characterised by diminished lacrimal and salivary gland secretion (sicca complex). May present with fatigue and dry eyes (keratoconjunctivitis sicca) and dry mouth (xerostomia). Diagnosed by positive antinuclear antibodies, anti-60 kD (SS-A) Ro and an.. Symptoms of Blocked Salivary Gland. The main clinical symptom for the presence of salivary duct stones is the pain felt in the face, in the mouth or in the neck that may become worse prior to mealtime or even during mealtime, when an individual eats or drinks something

Delayed Salivary Gland Pain and Swelling after RAI ThyCa

Symptoms. Some people experience only minor symptoms. Others have blurred vision, eye discomfort, recurring mouth infections, swollen salivary glands and difficulty swallowing or eating. Sjögren's syndrome also can affect the lungs, joints, vagina, pancreas, kidneys, skin and brain. Symptoms include eye pain, irritation, or redness, and dry mouth Salivary gland cancer stage iv: Salivary gland cyst: Salivary gland disorder: Salivary gland disorders: Salivary gland enlargement: Salivary gland hypertrophy: Salivary gland infections: Salivary gland mass: Salivary gland mucocele: Salivary gland mucocoele: Salivary gland neoplasm: Salivary gland neoplasm benign: Salivary gland pain: Salivary.

A tear in a salivary gland: A bump or injury could cause swelling or inflammation to the salivary gland and lead to mucus buildup. Piercings : Cysts can form because of an infection, especially. exocrine gland and about 80% of these patients have salivary gland enlargement. The secondary form associated with a defined autoimmune disease, most commonly Rheumatoid Arthritis and Systemic Lupus Erythematosus and about 30-40% of patients have salivary gland enlargement. About 30% of patients with autoimmun Sialadenitis is inflammation of the salivary gland.It can be acute or chronic and there is a wide array of potential causes, from infection to autoimmune.. It most commonly affects the parotid gland; indeed, parotitis is more commonly seen in hospital admissions compared to submandibular sialadenitis (which only make up 10% of the cases) The anxiety actually triggers acid reflux, and hence, you have the annoying but benign symptom of the excess saliva.. However, in this case, the situation has nothing to do with the salivary glands becoming overly active. At any rate, it's a harmless symptom, and when the anxiety diminishes, you'll notice that the symptom goes away

Acute sialadenitis is a bacterial inflammation of the salivary glands. Although these infections occur in all major salivary glands, the parotid gland is most commonly involved. Frequently associated with medically debilitated and postoperative patients, the incidence of acute sialadenitis is approximately 0.02% of hospital admissions Salivary gland⁄duct stones or sialoliths are calcifica- tion with severe symptoms including a tense swollen gland with marked sensitivity, ductal swelling and on parenchyma with ductal ectasia⁄expansion and fibrosis of the interstitium may also occur. This depends upo Introduction to Salivary gland disorders and tumours: List of Salivary gland disorders and tumours Viral sialadenitis (mumps) Bacterial sialadenitis Sialosis (sialadenosis) Sialolithiasis Mucocele Acute Necotising Sialometaplasia Tumours: Pleomorphic adenoma Warthins Tumour Mucoepidermoid carcinoma Adenoid cystic carcinoma Acinic cell carcinoma Low-grade polymorphic adenoma Sjogren's syndrome.

Ophthalmic Artery Aneurysm. While having a CT w/Infusion for swelling in my Parotid gland (salivary gland between ear & jaw on the face) an Ophthalmic Artery Aneurysm was found on the left side of my brain, it is 4mm. Went to a neurosurgeon for evaluation and he said that because of it's small size and the fact that it was not bubbling out (was. We regard sialolipoma as a distinct variant of salivary gland lipoma that can occur in both the major and minor salivary glands. Superficial parotidectomy, or surgical resection in the case of palatal tumours, is an appropriate treatment for this benign tumour Inflammatory and swollen salivary gland is the most common symptom of mumps.. In rare cases, salivary gland infections can be caused by bacteria, especially if you are exhausted or if some of the glands has been damaged by the salivary duct stone.. If infected, the gland swells and becomes painful, and the lymph glands in the neck (below the jaw) can swell and become painful to touch Histopathological findings include chronic inflammation of the salivary gland tissue; acinar degeneration or atrophy, hypertrophy, and/or hyperplasia of salivary glands; ductal metaplasia; and ductal ectasia [1-3;8]. Most of these microscopic characteristics were observed in histopathological finds of the present case

Evaluation of Cystic Salivary Gland Lesions by Fine-Needle Aspiration: An Analysis of 21 Cases 4 Introduction: Fine-needle aspiration biopsy (FNAB) is a useful pre-operative technique for the evaluation of patients with a salivary gland lesion1,2. Judiciously applied, FNAB can assist the clinician in developing a suitable treatment plan. An. The salivary glands make saliva and release it into the mouth. There are three pairs of relatively large, Originally published by Harvard Health. What Is It? The salivary glands make saliva and release it into the mouth. There are three pairs of relatively large, major salivary glands: Parotid glands (1) Department of Pathology, University of Texas MD Anderson Cancer Center, Houston, TX, USA Diana M. Bell Email: dianabell@mdanderson.org Introduction To Salivary Gland Tumors Tumorlike And Cystic Lesions Tumorlike Lesions (See Table ) Sialolithiasis Sialadenitis Sialadenosis Necrotizing Sialometaplasia (Fig. ) Oncocytic Hyperplasia of Ductal and Acinar Structure (Fig. ) Lymphoepithelial.

Almost HALF of Covid patients suffer swollen salivary gland

The present study was conducted on 24 clinical cases of parotid gland affections i.e. ectasia, sialocele, salivary fistula, parotiditis and tumour in cows (n=10) and buffaloes (n=14). Ectasia, sialocele and fistula were treated by ligation of Stenson's duct and destruction of parotid salivary gland using counter-irritant of a salivary gland or its excretory duct due to the formation of calculi, resulting in salivary ectasia and even determining the subsequent dilatation of the salivary gland [2]. Pain and swelling occur in occasional cases, and may be localized or diffuse. When present, symptoms are more severe in cases in which the duct i Three patterns: 1)Cribiform 2)Tubular 3)Solid. Adenoid Cystic Carcinoma. Treatment and Prognosis. -Surgical excision, possibly w radiation. -Prone to local recurrence and metastasis to lungs and bone. -5 yr survival means little since tumor may recur after years. -Poor prognosis: solid tumors, tumors of max sinus or subman gland affected gland, resulting in salivary ectasia and even provok-ing the subsequent dilatation of the salivary gland [1]. The clinical symptoms are clear and allow for an easy di-agnosis, whenever it must be taken into account that pain is only one of the symptoms and that it does not occur in 17 Salivary gland neoplasm symptoms: A - Z: Salivary gland neoplasm benign (4 reports) Salivary gland neoplasm benign symptoms: A - Z: Salivary gland pain (223 reports) Salivary gland pain symptoms: A - Z: Salivary gland scan abnormal (2 reports) Salivary gland scan abnormal symptoms: A - Z: Salivary gland tumors : Salivary gland tumors symptoms.

Video: Intraparotid ductal ectasia: rare cause of parotid

Sialadenitis (salivary gland infection) - Symptoms and

Minor salivary glands sialolithiasis (MSGS) is a kind of sialolithiasis occurred in minor salivary glands but rarely reported (1-3) . The first article on the subject could date back to 1865 by Papin (4) . The common clinical manifestation of MSGS is a nodular, hard or tender lump with good mobility. Although havin Salivary gland swelling is a commonly encountered clinical symptom, but the establishment of a diagnosis is symptoms had recently progressed and she was referred to our hospital. On physical examination, she had diffuse showed ectasia and duct leakages but no displacement (Figure 2). A blood examination, including a haemogram,. Pleomorphic salivary adenoma is the most common (benign) tumour of the salivary glands, 75 % of pleomorphic salivary adenomas occur in the parotid gland and the vast majority of those are in the superficial lobe. These tumours are thought to arise from duct and myoepithelial cells

Salivary Gland Inflammatory Conditions AccessMedicine

Acute sialadenitis is most commonly caused by an ascending bacterial infection, with Staphylococcus aureus or Streptococcus viridans being the most common organisms 2,8,9. Sialolithiasis is often present (causing obstructive sialadenitis) and stones are found in ~85% of submandibular ducts and ~15% of parotid ducts 1,7,9 Diseases of the salivary glands are rare in infants and children (with the exception of diseases such as parotitis epidemica and cytomegaly) and the therapeutic regimen differs from that in adults. It is therefore all the more important to gain exact and extensive insight into general and special aspects of pathological changes of the salivary glands in these age groups

DrRobertFoxUtahSSFSalivary gland tumor physical examination - wikidocEarthwide Surgical Foundation: DENTIGEROUS CYST

Immunoglobulin G4-related disease (IgG4-RD) is an uncommon immune disorder that usually affects multiple tissues and organs with tumor-like masses and/or painless enlargement. Symptoms depend on which organs are affected. Most people with IgG4-RD are middle-aged to older men, but the disorder can affect people of any age and sex A salivary gland problem, such as inflammation, a salivary stone, an infection, or a tumor. An inflammation of fatty tissue under the skin (erythema nodosum) or overgrown scar tissue (keloid). Hernias, aneurysms, or nodules. Hernias or aneurysms are bulging sections in a muscle or blood vessel. A nodule is usually a growth on a gland Intraductal papilloma is an extremely rare benign salivary gland tumor that occurs most commonly in the minor salivary glands. Here, we are presenting a case report of intraductal papilloma in an 18-year-old patient. 1. Introduction. Salivary gland neoplasms are uncommon; only 10-15% of cases are reported in the minor salivary glands calcareous concretions, resulting in salivary ectasia and subsequent dilatation of the salivary gland. The majority of sialoliths occurs in the submandibular gland or its duct and is a common cause of acute and chronic infections salivary fistula: [ fis´tu-lah ] (pl. fistulas, fis´tulae ) ( L. ) any abnormal tubelike passage within body tissue, usually between two internal organs or leading from an internal organ to the body surface. Some fistulas are created surgically for diagnostic or therapeutic purposes; others occur as result of injury or as congenital. Salivary Gland Cancer. At the Henry Ford Cancer Institute, our team specializes in head and neck cancer diagnosis and treatment. This means that we have the expertise to identify and treat even more unusual tumors, such as salivary gland tumors. Salivary gland tumors make up less than 1% of all cancers diagnosed each year in the United States