医
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溃疡、结节
Granular cell tumor (GCT) was first reported by Abrikosoff in 1926; rare Schwann cell tumor. Benign: slow-growing (~0.5-1.0 mm/year); may occur anywhere (larynx/trachea/bronchus/lung/esophagus/gallbladder/bile duct/stomach/orbit/intracranial). Malignant GCT rare; skin/subcutis/bladder/larynx. Adults; M:F = 1:3. Clinical malignant/histology benign vs both malignant. Ulceration common. Malignant criteria: >4-5 cm, mitoses 2/10 HPF, spindle cells, large nucleoli, necrosis, rapid growth/recurrence.
Ulcer; nodule
Environment 30%; genetics 20%; diet 20%.
Surgery; drug therapy; supportive care
No prevention; early detection/treatment.
It is recommended to visit the dermatology department; before the visit you may first book an appointment and connect with experts through this platform.
Warm reminder: The above information is provided for health education reference only and cannot replace professional medical diagnosis. If you have related symptoms, please seek care at a regular hospital in time.
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