Reportability--Lung: Is carcinoid tumorlet of the lung a reportable disease? See Discussion.
The literature on this is rather ambiguous as to whether these tumorlets (defined as <0.5 cm) are benign, such as atypical hyperplasia, or actual carcinoid tumors.
Carcinoid tumorlets are not reportable. The histology can be similar to typical carcinoids; however, they are <5 mm in diameter and are benign/nonreportable.
MP/H Rules--Breast: What histology code should be used with invasive papillary carcinoma with cribriform carcinoma component? There is also DCIS adjacent to the invasive tumor, predominant cribriform and focal papillary patterns. This is a single breast tumor. See Discussion.
Registry staff is divided between 8523 and 8255.
For cases diagnosed 2007 or later:
First apply rule H9, code the invasive. To determine the code for the invasive histology, start with rule H10 and stop at rule H15. Code the histology 8503 [papillary]. Papillary (8503) and cribriform (8201) are listed in Table 1 as specific duct types, but in this case they are invasive.
Table 1 and Table 2 will be clarified in the next version of the MP/H rules.
MP/H Rules--Breast: Is a ductal carcinoma diagnosed in August, 2008 following a lobular-ductal primary diagnosed in February 2007 a new primary? See Discussion.
Patient has two right breast tumors excised in February, 2007. One is lobular and the other ductal - abstracted as single primary per rule M10. Patient presents with new right breast tumor in August, 2008. This is a ductal carcinoma stated to be a recurrence. Would we again stop at M10 (single primary) or continue on to M12 and make this a new primary (difference at third number)?
For cases diagnosed 2007 or later:
Stop at rule M10 -- this is the first rule that applies. The 2008 diagnosis is not a new primary.
Histology/Primary site: What is the correct histology code for sarcomatoid carcinoma of the mandible diagnosed in 2007? See Discussion.
Left mandible resection: Malignant tumor, favor high grade sarcomatoid carcinoma. Please see comment.
Comment: Considering the focal stain with P63 and the consult from Mayo Clinic done on the previous biopsy, the diagnosis of sarcomatoid carcinoma is more likely.
Gross: left mandible resection...sectioning reveals a...mass that has replaced the majority of the mandibular bone and is at the medial, anterior lateral and posterior soft tissue margins and comes to within 2.4 cm of the anterior boney resection margin and 1.9 cm of the smooth articular temporal mandibular joint surface.
The combination of C411 and 8033/3 is impossible (with no override available).
Code the primary site C031 [Mandibular gingiva]. Code the histology 8033 [sarcomatoid carcinoma]. This tumor originated in the mandibular gingiva and invaded the bone (mandible) -- It did not originate in the bone. This type of tumor does not originate in bone.
Reportability: Is a case reportable if a benign diagnosis is obtained on a resection that follows a positive needle aspiration? See Discussion.
Fine needle aspiration of the thyroid diagnosis was "positive for malignant cells, favor medullary carcinoma." Subsequent thyroidectomy was reported as benign.
This case is reportable. The cytology is positive. Report as medulary carcinoma of the thyroid.
First course treatment: Is subsequent treatment with R-ICE first course or second course therapy if the patient underwent ABVD x2 cycles and subsequent imaging showed no response to treatment and evidence of progression [new adenopathy] for a lymphoma case? See Discussion.
Patient was initially diagnosed with Hodgkin Lymphoma, Nodular Sclerosing on 3/3/06.
Patient received ABVD x 2 cycles. Had disease reassessed in May, 2006, no response to treatment, showed evidence of progression (new adenopathy). Patient's pathology from 3/06 was sent for consult: Diagnosis was Hodgkin with some overlapping features of B-cell Non Hodgkin Lymphoma. Treated 5/18/06 with R-ICE FOR NHL.
The R-ICE treatment in this case is not part of the first course. Documentation of treatment failure and/or disease progression signifies the end of the first course of treatment.
MP/H Rules--Melanoma: How many primaries are represented if subsequent to a diagnosis of malignant melanoma of skin of left thorax in April 2006, a metastatic melanoma is discovered in the soft tissue of the abdomen and in the skin and subcutaneous tissue of the groin in late 2007? See Discussion.
4/20/06: skin left lateral thorax, excision: Pedunculated malignant melanoma, 0.5 CM in height, Clark's level 3, Breslow depth 0.5 CM, superficial ulceration noted. No host response. Margins clear.
6/19/06: Four sentinel LNs negative. Interferon therapy.
10/30/07: FNA of soft tissue, left lower abdomen: consistent with metastatic melanoma.
12/20/07 A) sentinel lymph node, left groin, biopsy: No morphologic or immunophenotypic findings support for metastatic melanoma (see comment). B) skin and subcutaneous tissue, left groin, excisional biopsy: Metastatic malignant melanoma (see comment). Lymphovascular invasion identified. Margins free of melanoma. Melanoma 1.5 MM from the closest designated deep margin and 5 MM from the designated 6:00 margin. C) skin, left groin/additional inferior margin, excisional biopsy: No significant histopathologic abnormality. No evidence of villus or melanoma or malignancy. Comment: A 0.8 cm metastatic nodular melanoma is present in the adipose tissue. The underlying skin is unremarkable. There is no evidence of ulceration, melanocytic lesion, melanoma in situ, or regression of melanoma. Block A1 is sent for immunohistochemical studies. The immunophenotypic findings provide no support for metastatic melanoma in lymph node. Please see the immunohistochemical study. The primary MD states "Recurrent intransit mets, left groin."
For cases diagnosed 2007 or later, this is a single primary, melanoma of the thorax 4/20/06. The subsequent reports mention metastases, but do not document another primary. Do not count metastatic lesions as new primaries.
Surgery of Primary Site--Breast: How is this field coded when a re-excision follows a prior mastectomy?
Code the most extensive surgery in Surgery of Primary Site. This is a cumulative field. Assign the appropriate code including all surgeries of the primary site performed during the first course of treatment.
The correct code for mastectomy followed by re-excision will depend on the extent of the re-excision. For example, if the re-excision removed muscle, code radical mastectomy.
Ambiguous terminology: Is the phrase "malignancy is highly considered" reportable given that the phrase "considered to be malignant" is reportable per SINQ 20061094?
"Malignancy is highly considered" is not a reportable ambiguous term.
Diagnoses qualified by the phrase "considered to be malignant" are reportable because this phrase is interpreted as "This diagnosis is malignant."
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